diff --git a/Android.bp b/Android.bp
index e7ca068..4357f12 100644
--- a/Android.bp
+++ b/Android.bp
@@ -15,6 +15,23 @@
 // Build the Phone app which includes the emergency dialer. See Contacts
 // for the 'other' dialer.
 
+package {
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "packages_services_Telephony_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "NOTICE",
+    ],
+}
+
 android_app {
     name: "TeleService",
 
diff --git a/apex/Android.bp b/apex/Android.bp
index a7137d9..a0e5713 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 apex_defaults {
     name: "com.android.telephony-defaults",
 
@@ -9,6 +18,8 @@
 
     key: "com.android.telephony.key",
     certificate: ":com.android.telephony.certificate",
+
+    updatable: false,
 }
 
 apex {
diff --git a/apex/testing/Android.bp b/apex/testing/Android.bp
index 10455a4..1138b5e 100644
--- a/apex/testing/Android.bp
+++ b/apex/testing/Android.bp
@@ -12,6 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 apex {
     name: "test_com.android.telephony",
     visibility: [
@@ -22,4 +31,4 @@
     file_contexts: ":com.android.telephony-file_contexts",
     // Test APEX, should never be installed
     installable: false,
-}
\ No newline at end of file
+}
diff --git a/ecc/conversion_toolset_v1/proto/Android.bp b/ecc/conversion_toolset_v1/proto/Android.bp
index e1e0643..632ab40 100644
--- a/ecc/conversion_toolset_v1/proto/Android.bp
+++ b/ecc/conversion_toolset_v1/proto/Android.bp
@@ -12,6 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 java_library_static {
     name: "ecc-protos-lite",
     proto: {
diff --git a/src/com/android/phone/SimPhonebookProvider.java b/src/com/android/phone/SimPhonebookProvider.java
index 8307672..7a1e93c 100644
--- a/src/com/android/phone/SimPhonebookProvider.java
+++ b/src/com/android/phone/SimPhonebookProvider.java
@@ -59,7 +59,6 @@
 import java.util.Arrays;
 import java.util.LinkedHashSet;
 import java.util.List;
-import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Lock;
@@ -106,7 +105,6 @@
     private static final int ELEMENTARY_FILES_ITEM = 101;
     private static final int SIM_RECORDS = 200;
     private static final int SIM_RECORDS_ITEM = 201;
-    private static final int VALIDATE_NAME = 300;
 
     static {
         URI_MATCHER.addURI(SimPhonebookContract.AUTHORITY,
@@ -120,10 +118,6 @@
                 SimPhonebookContract.SUBSCRIPTION_ID_PATH_SEGMENT + "/#/*", SIM_RECORDS);
         URI_MATCHER.addURI(SimPhonebookContract.AUTHORITY,
                 SimPhonebookContract.SUBSCRIPTION_ID_PATH_SEGMENT + "/#/*/#", SIM_RECORDS_ITEM);
-        URI_MATCHER.addURI(SimPhonebookContract.AUTHORITY,
-                SimPhonebookContract.SUBSCRIPTION_ID_PATH_SEGMENT + "/#/*/"
-                        + SimRecords.VALIDATE_NAME_PATH_SEGMENT,
-                VALIDATE_NAME);
     }
 
     // Only allow 1 write at a time to prevent races; the mutations are based on reads of the
@@ -209,6 +203,31 @@
         return true;
     }
 
+    @Nullable
+    @Override
+    public Bundle call(@NonNull String method, @Nullable String arg, @Nullable Bundle extras) {
+        if (SimRecords.GET_ENCODED_NAME_LENGTH_METHOD_NAME.equals(method)) {
+            // No permissions checks needed. This isn't leaking any sensitive information since the
+            // name we are checking is provided by the caller.
+            return callForEncodedNameLength(arg);
+        }
+        return super.call(method, arg, extras);
+    }
+
+    private Bundle callForEncodedNameLength(String name) {
+        Bundle result = new Bundle();
+        result.putInt(SimRecords.EXTRA_ENCODED_NAME_LENGTH, getEncodedNameLength(name));
+        return result;
+    }
+
+    private int getEncodedNameLength(String name) {
+        if (Strings.isNullOrEmpty(name)) {
+            return 0;
+        } else {
+            byte[] encoded = AdnRecord.encodeAlphaTag(name);
+            return encoded.length;
+        }
+    }
 
     @Nullable
     @Override
@@ -231,8 +250,6 @@
             case SIM_RECORDS_ITEM:
                 return querySimRecordsItem(PhonebookArgs.forSimRecordsItem(uri, queryArgs),
                         projection);
-            case VALIDATE_NAME:
-                return queryValidateName(PhonebookArgs.forValidateName(uri, queryArgs), queryArgs);
             default:
                 throw new IllegalArgumentException("Unsupported Uri " + uri);
         }
@@ -402,21 +419,6 @@
         return result;
     }
 
-    private Cursor queryValidateName(PhonebookArgs args, @Nullable Bundle queryArgs) {
-        if (queryArgs == null) {
-            throw new IllegalArgumentException(SimRecords.NAME + " is required.");
-        }
-        validateSubscriptionAndEf(args);
-        String name = queryArgs.getString(SimRecords.NAME);
-
-        // Cursor extras are used to return the result.
-        Cursor result = new MatrixCursor(new String[0], 0);
-        Bundle extras = new Bundle();
-        extras.putParcelable(SimRecords.EXTRA_NAME_VALIDATION_RESULT, validateName(args, name));
-        result.setExtras(extras);
-        return result;
-    }
-
     @Nullable
     @Override
     public String getType(@NonNull Uri uri) {
@@ -665,23 +667,6 @@
         }
     }
 
-    private SimRecords.NameValidationResult validateName(
-            PhonebookArgs args, @Nullable String name) {
-        name = Strings.nullToEmpty(name);
-        int recordSize = getRecordSize(getRecordsSizeForEf(args));
-        // Validating the name consists of encoding the record in the binary format that it is
-        // stored on the SIM then decoding it and checking whether the decoded name is the same.
-        // The AOSP implementation of AdnRecord replaces unsupported characters with spaces during
-        // encoding.
-        // TODO: It would be good to update AdnRecord to support UCS-2 on the encode path (it
-        //  supports it on the decode path). Right now it's not supported and so any non-latin
-        //  characters will not be valid (at least in the AOSP implementation).
-        byte[] encodedName = AdnRecord.encodeAlphaTag(name);
-        String sanitizedName = AdnRecord.decodeAlphaTag(encodedName, 0, encodedName.length);
-        return new SimRecords.NameValidationResult(name, sanitizedName,
-                encodedName.length, AdnRecord.getMaxAlphaTagBytes(recordSize));
-    }
-
     private void validatePhoneNumber(@Nullable String phoneNumber) {
         if (phoneNumber == null || phoneNumber.isEmpty()) {
             throw new IllegalArgumentException(SimRecords.PHONE_NUMBER + " is required.");
@@ -715,13 +700,11 @@
         validatePhoneNumber(phoneNumber);
 
         String name = values.getAsString(SimRecords.NAME);
-        SimRecords.NameValidationResult result = validateName(args, name);
+        int length = getEncodedNameLength(name);
+        int maxLength = AdnRecord.getMaxAlphaTagBytes(getRecordSize(getRecordsSizeForEf(args)));
 
-        if (result.getEncodedLength() > result.getMaxEncodedLength()) {
+        if (length > maxLength) {
             throw new IllegalArgumentException(SimRecords.NAME + " is too long.");
-        } else if (!Objects.equals(result.getName(), result.getSanitizedName())) {
-            throw new IllegalArgumentException(
-                    SimRecords.NAME + " contains unsupported characters.");
         }
     }
 
@@ -895,19 +878,6 @@
                     queryArgs);
         }
 
-        /**
-         * Pattern: subid/${subscriptionId}/${efName}/validate_name
-         *
-         * @see SimRecords#validateName(ContentResolver, int, int, String)
-         * @see #VALIDATE_NAME
-         */
-        static PhonebookArgs forValidateName(Uri uri, Bundle queryArgs) {
-            int subscriptionId = parseSubscriptionIdFromUri(uri, 1);
-            String efName = uri.getPathSegments().get(2);
-            return PhonebookArgs.createFromEfName(
-                    uri, subscriptionId, efName, -1, queryArgs);
-        }
-
         private static int parseSubscriptionIdFromUri(Uri uri, int pathIndex) {
             if (pathIndex == -1) {
                 return SubscriptionManager.INVALID_SUBSCRIPTION_ID;
diff --git a/testapps/EmbmsServiceTestApp/Android.bp b/testapps/EmbmsServiceTestApp/Android.bp
index e4a54cb..584e5bd 100644
--- a/testapps/EmbmsServiceTestApp/Android.bp
+++ b/testapps/EmbmsServiceTestApp/Android.bp
@@ -1,4 +1,13 @@
 // Build the Sample Embms Services
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_app {
     name: "EmbmsTestService",
     srcs: ["src/**/*.java"],
diff --git a/testapps/EmbmsTestDownloadApp/Android.bp b/testapps/EmbmsTestDownloadApp/Android.bp
index 63f4e83..c1b9425 100644
--- a/testapps/EmbmsTestDownloadApp/Android.bp
+++ b/testapps/EmbmsTestDownloadApp/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 src_dirs = ["src"]
 res_dirs = ["res"]
 android_test {
diff --git a/testapps/EmbmsTestStreamingApp/Android.bp b/testapps/EmbmsTestStreamingApp/Android.bp
index 814c5ca..9f082ee 100644
--- a/testapps/EmbmsTestStreamingApp/Android.bp
+++ b/testapps/EmbmsTestStreamingApp/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_test {
     name: "EmbmsTestStreamingApp",
     srcs: ["src/**/*.java"],
diff --git a/testapps/GbaTestApp/Android.bp b/testapps/GbaTestApp/Android.bp
index cb6df4e..b3c45dd 100644
--- a/testapps/GbaTestApp/Android.bp
+++ b/testapps/GbaTestApp/Android.bp
@@ -12,6 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_test {
     name: "GbaTestApp",
     static_libs: [
diff --git a/testapps/ImsTestService/Android.bp b/testapps/ImsTestService/Android.bp
index a0b4edb..7073749 100644
--- a/testapps/ImsTestService/Android.bp
+++ b/testapps/ImsTestService/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_app {
     name: "ImsTestApp",
     static_libs: [
diff --git a/testapps/SmsManagerTestApp/Android.bp b/testapps/SmsManagerTestApp/Android.bp
index 5333eab..e451b2d 100644
--- a/testapps/SmsManagerTestApp/Android.bp
+++ b/testapps/SmsManagerTestApp/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_app {
     name: "SmsManagerTestApp",
     srcs: ["src/**/*.java"],
diff --git a/testapps/TelephonyManagerTestApp/Android.bp b/testapps/TelephonyManagerTestApp/Android.bp
index 8a37c99..e95d62f 100644
--- a/testapps/TelephonyManagerTestApp/Android.bp
+++ b/testapps/TelephonyManagerTestApp/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_test {
     name: "TelephonyManagerTestApp",
     srcs: ["src/**/*.java"],
diff --git a/testapps/TelephonyRegistryTestApp/Android.bp b/testapps/TelephonyRegistryTestApp/Android.bp
index fec5286..2439461 100644
--- a/testapps/TelephonyRegistryTestApp/Android.bp
+++ b/testapps/TelephonyRegistryTestApp/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_test {
     name: "TelephonyRegistryTestApp",
     srcs: ["src/**/*.java"],
diff --git a/testapps/TestRcsApp/TestApp/Android.bp b/testapps/TestRcsApp/TestApp/Android.bp
index dfa1f2e..49feff8 100644
--- a/testapps/TestRcsApp/TestApp/Android.bp
+++ b/testapps/TestRcsApp/TestApp/Android.bp
@@ -1,3 +1,12 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_app {
     name: "TestRcsApp",
 
@@ -15,5 +24,3 @@
     sdk_version: "system_current",
     min_sdk_version: "30",
 }
-
-
diff --git a/testapps/TestRcsApp/TestApp/AndroidManifest.xml b/testapps/TestRcsApp/TestApp/AndroidManifest.xml
index 6e52949..d57ec94 100644
--- a/testapps/TestRcsApp/TestApp/AndroidManifest.xml
+++ b/testapps/TestRcsApp/TestApp/AndroidManifest.xml
@@ -19,8 +19,8 @@
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.android.sample.rcsclient"
-    android:versionCode="3"
-    android:versionName="1.0.2_UP1.0">
+    android:versionCode="4"
+    android:versionName="1.0.3">
 
     <uses-sdk
         android:minSdkVersion="30"
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/Android.bp b/testapps/TestRcsApp/aosp_test_rcsclient/Android.bp
index eef34c8..413b5e8 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/Android.bp
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/Android.bp
@@ -1,5 +1,24 @@
 
 
+package {
+    default_applicable_licenses: [
+        "packages_services_Telephony_testapps_TestRcsApp_aosp_test_rcsclient_license",
+    ],
+}
+
+// Added automatically by a large-scale-change
+// See: http://go/android-license-faq
+license {
+    name: "packages_services_Telephony_testapps_TestRcsApp_aosp_test_rcsclient_license",
+    visibility: [":__subpackages__"],
+    license_kinds: [
+        "SPDX-license-identifier-Apache-2.0",
+    ],
+    license_text: [
+        "LICENSE",
+    ],
+}
+
 android_library {
     name: "aosp_test_rcs_client_base",
 
@@ -23,5 +42,3 @@
     sdk_version: "system_current",
     min_sdk_version: "30",
 }
-
-
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/javatests/com/android/libraries/rcs/simpleclient/protocol/cpim/SimpleCpimMessageTest.java b/testapps/TestRcsApp/aosp_test_rcsclient/javatests/com/android/libraries/rcs/simpleclient/protocol/cpim/SimpleCpimMessageTest.java
new file mode 100644
index 0000000..2dda33f
--- /dev/null
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/javatests/com/android/libraries/rcs/simpleclient/protocol/cpim/SimpleCpimMessageTest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.libraries.rcs.simpleclient.protocol.cpim;
+
+import static com.google.common.truth.Truth.assertThat;
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class SimpleCpimMessageTest {
+    private static final String SAMPLE_CPIM =
+            "From: MR SANDERS <im:piglet@100akerwood.com>\r\n"
+                    + "To: Depressed Donkey <im:eeyore@100akerwood.com>\r\n"
+                    + "DateTime: 2000-12-13T13:40:00-08:00\r\n"
+                    + "Subject: the weather will be fine today\r\n"
+                    + "Subject:;lang=fr beau temps prevu pour aujourd'hui\r\n"
+                    + "NS: MyFeatures <mid:MessageFeatures@id.foo.com>\r\n"
+                    + "Require: MyFeatures.VitalMessageOption\r\n"
+                    + "MyFeatures.VitalMessageOption: Confirmation-requested\r\n"
+                    + "MyFeatures.WackyMessageOption: Use-silly-font\r\n"
+                    + "\r\n"
+                    + "Content-type: text/plain; charset=utf-8\r\n"
+                    + "Content-ID: <1234567890@foo.com>\r\n"
+                    + "\r\n"
+                    + "body";
+
+    @Test
+    public void parse_successful() throws Exception {
+        SimpleCpimMessage cpim = SimpleCpimMessage.parse(SAMPLE_CPIM.getBytes(UTF_8));
+
+        assertThat(cpim.namespaces()).containsEntry("MyFeatures", "mid:MessageFeatures@id.foo.com");
+        assertThat(cpim.headers()).containsEntry("Require", "MyFeatures.VitalMessageOption");
+        assertThat(cpim.contentType()).isEqualTo("text/plain; charset=utf-8");
+        assertThat(cpim.content()).isEqualTo("body");
+    }
+}
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/javatests/com/android/libraries/rcs/simpleclient/service/chat/SimpleChatSessionTest.java b/testapps/TestRcsApp/aosp_test_rcsclient/javatests/com/android/libraries/rcs/simpleclient/service/chat/SimpleChatSessionTest.java
index 5c2e995..2723940 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/javatests/com/android/libraries/rcs/simpleclient/service/chat/SimpleChatSessionTest.java
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/javatests/com/android/libraries/rcs/simpleclient/service/chat/SimpleChatSessionTest.java
@@ -35,14 +35,14 @@
 import gov.nist.javax.sip.message.SIPRequest;
 import gov.nist.javax.sip.message.SIPResponse;
 
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 import java.util.List;
 
 import javax.sip.message.Message;
 import javax.sip.message.Request;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 @RunWith(AndroidJUnit4.class)
 public class SimpleChatSessionTest {
     private static final String LOCAL_URI = "tel:+1234567890";
@@ -126,6 +126,16 @@
                 public String getPlaniHeader() {
                     return "IEEE-802.11;i-wlan-node-id=PLANI01EB5B0";
                 }
+
+                @Override
+                public String getUserAgentHeader() {
+                    return "Test-Client";
+                }
+
+                @Override
+                public int getMaxPayloadSizeOnUdp() {
+                    return 0;
+                }
             };
     private final SimpleRcsClientContext context =
             new SimpleRcsClientContext(
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/cpim/CpimUtils.java b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/cpim/CpimUtils.java
index b621257..6bb8eec 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/cpim/CpimUtils.java
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/cpim/CpimUtils.java
@@ -16,8 +16,9 @@
 
 package com.android.libraries.rcs.simpleclient.protocol.cpim;
 
-import java.time.LocalDate;
 import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.Random;
 
 /** Collections of utility functions for CPIM */
@@ -28,6 +29,7 @@
     private CpimUtils() {
     }
 
+    @SuppressWarnings("AndroidJdkLibsChecker")
     public static SimpleCpimMessage createForText(String text) {
         return SimpleCpimMessage.newBuilder()
                 .addNamespace("imdn", "urn:ietf:params:imdn")
@@ -35,7 +37,8 @@
                 .addHeader("imdn.Disposition-Notification", "positive-delivery, display")
                 .addHeader("To", ANONYMOUS_URI)
                 .addHeader("From", ANONYMOUS_URI)
-                .addHeader("DateTime", LocalDate.now(ZoneId.systemDefault()).toString())
+                .addHeader("DateTime", ZonedDateTime.now(ZoneId.systemDefault()).format(
+                        DateTimeFormatter.ISO_INSTANT))
                 .setContentType("text/plain")
                 .setContent(text)
                 .build();
@@ -43,6 +46,6 @@
 
     private static String generateImdnMessageId() {
         Random random = new Random();
-        return "Test_" + random.nextLong();
+        return "Test_" + random.nextInt(1000000);
     }
 }
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/cpim/SimpleCpimMessage.java b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/cpim/SimpleCpimMessage.java
index aeb6b11..e2efafe 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/cpim/SimpleCpimMessage.java
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/cpim/SimpleCpimMessage.java
@@ -16,11 +16,19 @@
 
 package com.android.libraries.rcs.simpleclient.protocol.cpim;
 
+import android.text.TextUtils;
 import com.google.auto.value.AutoValue;
+import com.google.common.base.Ascii;
 import com.google.common.base.Utf8;
 import com.google.common.collect.ImmutableMap;
-
+import com.google.common.io.CharStreams;
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * The CPIM implementation as per RFC 3862. This class supports minimal fields that is required to
@@ -30,10 +38,9 @@
 public abstract class SimpleCpimMessage {
     private static final String CRLF = "\r\n";
     private static final String COLSP = ": ";
-
-    public static SimpleCpimMessage.Builder newBuilder() {
-        return new AutoValue_SimpleCpimMessage.Builder();
-    }
+    private static final Pattern NAMESPACE_HEADER_PATTERN =
+            Pattern.compile("NS:\\s+(\\S+)\\s+<(.+)>");
+    private static final Pattern HEADER_PATTERN = Pattern.compile("([^\\s:]+):\\s+(.+)");
 
     public abstract ImmutableMap<String, String> namespaces();
 
@@ -61,13 +68,50 @@
 
         builder.append(CRLF);
         builder.append("Content-Type").append(COLSP).append(contentType());
-        builder.append("Content-Length").append(COLSP).append(Utf8.encodedLength(content()));
         builder.append(CRLF);
+        builder.append("Content-Length").append(COLSP).append(Utf8.encodedLength(content()));
+        builder.append(CRLF).append(CRLF);
         builder.append(content());
 
         return builder.toString();
     }
 
+    public static SimpleCpimMessage parse(byte[] content) throws IOException {
+        BufferedReader reader =
+                new BufferedReader(new InputStreamReader(new ByteArrayInputStream(content)));
+        Builder builder = newBuilder();
+
+        String line = reader.readLine();
+        while (!TextUtils.isEmpty(line)) {
+            Matcher namespaceMatcher = NAMESPACE_HEADER_PATTERN.matcher(line);
+            Matcher headerMatcher = HEADER_PATTERN.matcher(line);
+            if (namespaceMatcher.matches()) {
+                builder.addNamespace(namespaceMatcher.group(1), namespaceMatcher.group(2));
+            } else if (headerMatcher.matches()) {
+                builder.addHeader(headerMatcher.group(1), headerMatcher.group(2));
+            }
+
+            line = reader.readLine();
+        }
+
+        line = reader.readLine();
+        while (!TextUtils.isEmpty(line)) {
+            Matcher headerMatcher = HEADER_PATTERN.matcher(line);
+            if (headerMatcher.matches()) {
+                if (Ascii.equalsIgnoreCase("content-type", headerMatcher.group(1))) {
+                    builder.setContentType(headerMatcher.group(2));
+                }
+            }
+
+            line = reader.readLine();
+        }
+
+        String body = CharStreams.toString(reader);
+        builder.setContent(body);
+
+        return builder.build();
+    }
+
     @AutoValue.Builder
     public abstract static class Builder {
         public abstract ImmutableMap.Builder<String, String> namespacesBuilder();
@@ -90,4 +134,8 @@
             return this;
         }
     }
+
+    public static SimpleCpimMessage.Builder newBuilder() {
+        return new AutoValue_SimpleCpimMessage.Builder();
+    }
 }
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/msrp/MsrpConstants.java b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/msrp/MsrpConstants.java
index ad1b98e..ba424c6 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/msrp/MsrpConstants.java
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/msrp/MsrpConstants.java
@@ -44,8 +44,12 @@
     public static final String HEADER_TO_PATH = "To-Path";
     public static final String HEADER_FROM_PATH = "From-Path";
     public static final String HEADER_FAILURE_REPORT = "Failure-Report";
+    public static final String HEADER_SUCCESS_REPORT = "Success-Report";
+    public static final String REPORT_VALUE_YES = "yes";
+    public static final String REPORT_VALUE_NO = "no";
+
     public static final int RESPONSE_CODE_OK = 200;
 
     private MsrpConstants() {
     }
-}
\ No newline at end of file
+}
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/sip/SipUtils.java b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/sip/SipUtils.java
index 2f95bef..7605fb5 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/sip/SipUtils.java
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/protocol/sip/SipUtils.java
@@ -22,7 +22,8 @@
 import android.text.TextUtils;
 import android.util.Log;
 
-import com.android.libraries.rcs.simpleclient.protocol.sdp.SdpUtils;
+import androidx.annotation.Nullable;
+
 import com.android.libraries.rcs.simpleclient.protocol.sdp.SimpleSdpMessage;
 
 import com.google.common.base.Ascii;
@@ -259,7 +260,7 @@
 
         request.setCallId(invite.getCallId());
 
-        Via via = (Via) request.getTopmostVia().clone();
+        Via via = (Via) invite.getTopmostVia().clone();
         via.removeParameter("branch");
         request.addHeader(via);
         request.addHeader(
@@ -280,12 +281,13 @@
      * @param code          The status code of the response.
      */
     public static SIPResponse buildInviteResponse(
-            SipSessionConfiguration configuration, SIPRequest invite, int code)
+            SipSessionConfiguration configuration,
+            SIPRequest invite,
+            int code,
+            @Nullable SimpleSdpMessage sdp)
             throws ParseException {
         SIPResponse response = invite.createResponse(code);
         if (code == Response.OK) {
-            SimpleSdpMessage sdp = SdpUtils.createSdpForMsrp(configuration.getLocalIpAddress(),
-                    false);
             response.setMessageContent(SDP_CONTENT_TYPE, SDP_CONTENT_SUB_TYPE, sdp.encode());
         }
 
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/service/chat/MinimalCpmChatService.java b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/service/chat/MinimalCpmChatService.java
index 01a1061..b204de6 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/service/chat/MinimalCpmChatService.java
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/service/chat/MinimalCpmChatService.java
@@ -21,6 +21,8 @@
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.annotation.Nullable;
+
 import com.android.libraries.rcs.simpleclient.SimpleRcsClientContext;
 import com.android.libraries.rcs.simpleclient.protocol.msrp.MsrpManager;
 import com.android.libraries.rcs.simpleclient.protocol.sip.SipSession;
@@ -45,8 +47,6 @@
 import javax.sip.message.Request;
 import javax.sip.message.Response;
 
-import androidx.annotation.Nullable;
-
 /**
  * Minimal CPM chat session service that provides the interface creating a {@link SimpleChatSession}
  * instance using {@link SipDelegateConnection}.
@@ -162,7 +162,8 @@
                         SipUtils.buildInviteResponse(
                                 mContext.getSipSession().getSessionConfiguration(),
                                 request,
-                                Response.METHOD_NOT_ALLOWED);
+                                Response.METHOD_NOT_ALLOWED,
+                                null);
                 sendSipResponse(response, /* session= */ null)
                         .addListener(() -> {
                         }, MoreExecutors.directExecutor());
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/service/chat/SimpleChatSession.java b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/service/chat/SimpleChatSession.java
index 74472d7..6813c91 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/service/chat/SimpleChatSession.java
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/service/chat/SimpleChatSession.java
@@ -31,6 +31,7 @@
 import com.android.libraries.rcs.simpleclient.protocol.cpim.SimpleCpimMessage;
 import com.android.libraries.rcs.simpleclient.protocol.msrp.MsrpChunk;
 import com.android.libraries.rcs.simpleclient.protocol.msrp.MsrpChunk.Continuation;
+import com.android.libraries.rcs.simpleclient.protocol.msrp.MsrpChunkHeader;
 import com.android.libraries.rcs.simpleclient.protocol.msrp.MsrpConstants;
 import com.android.libraries.rcs.simpleclient.protocol.msrp.MsrpManager;
 import com.android.libraries.rcs.simpleclient.protocol.msrp.MsrpSession;
@@ -109,6 +110,8 @@
 
         // Build a new CPIM message and send it out through the MSRP session.
         SimpleCpimMessage cpim = CpimUtils.createForText(msg);
+        Log.i(TAG, "Encoded CPIM:" + cpim.encode());
+
         byte[] content = cpim.encode().getBytes(UTF_8);
         MsrpChunk msrpChunk =
                 MsrpChunk.newBuilder()
@@ -118,12 +121,18 @@
                         .continuation(Continuation.COMPLETE)
                         .addHeader(MsrpConstants.HEADER_TO_PATH, mRemoteSdp.getPath().get())
                         .addHeader(MsrpConstants.HEADER_FROM_PATH, mLocalSdp.getPath().get())
+                        .addHeader(MsrpConstants.HEADER_FAILURE_REPORT,
+                                MsrpConstants.REPORT_VALUE_YES)
+                        .addHeader(MsrpConstants.HEADER_SUCCESS_REPORT,
+                                MsrpConstants.REPORT_VALUE_NO)
                         .addHeader(
                                 MsrpConstants.HEADER_BYTE_RANGE,
                                 String.format("1-%d/%d", content.length, content.length))
                         .addHeader(MsrpConstants.HEADER_MESSAGE_ID, MsrpUtils.generateRandomId())
                         .addHeader(MsrpConstants.HEADER_CONTENT_TYPE, CPIM_CONTENT_TYPE)
                         .build();
+
+        Log.i(TAG, "Send a MSRP chunk: " + msrpChunk);
         Futures.addCallback(
                 session.send(msrpChunk),
                 new FutureCallback<MsrpChunk>() {
@@ -213,11 +222,13 @@
 
         updateRemoteUri(mInviteRequest);
 
+        SipSessionConfiguration configuration = mContext.getSipSession().getSessionConfiguration();
+        SimpleSdpMessage sdp = SdpUtils.createSdpForMsrp(configuration.getLocalIpAddress(), false);
+
         // Automatically reply back to the invite by building a pre-canned response.
         try {
-            SIPResponse response =
-                    SipUtils.buildInviteResponse(
-                            mContext.getSipSession().getSessionConfiguration(), invite, statusCode);
+            SIPResponse response = SipUtils.buildInviteResponse(configuration, invite, statusCode,
+                    sdp);
             return Futures.transform(
                     mService.sendSipResponse(response, this), result -> null,
                     MoreExecutors.directExecutor());
@@ -339,41 +350,53 @@
             return;
         }
 
+        SimpleSdpMessage sdp;
         try {
-            SimpleSdpMessage sdp =
-                    SimpleSdpMessage.parse(new ByteArrayInputStream(response.getRawContent()));
-            startMsrpSession(sdp);
+            sdp = SimpleSdpMessage.parse(new ByteArrayInputStream(response.getRawContent()));
         } catch (ParseException | IOException e) {
             notifyFailure("Invalid SDP in INVITE", CODE_ERROR_UNSPECIFIED);
+            return;
         }
 
-        if (mInviteRequest != null) {
-            SIPRequest ack = mInviteRequest.createAckRequest((To) response.getToHeader());
-            Futures.addCallback(
-                    mService.sendSipRequest(ack, this),
-                    new FutureCallback<Boolean>() {
-                        @Override
-                        public void onSuccess(Boolean result) {
-                            if (result) {
-                                mStartFuture.set(null);
-                                mStartFuture = null;
-                            } else {
-                                notifyFailure("Failed to send ACK", CODE_ERROR_UNSPECIFIED);
-                            }
-                        }
+        if (mInviteRequest == null) {
+            notifyFailure("No INVITE request sent out", CODE_ERROR_UNSPECIFIED);
+            return;
+        }
 
-                        @Override
-                        public void onFailure(Throwable t) {
+        SIPRequest ack = mInviteRequest.createAckRequest((To) response.getToHeader());
+        Futures.addCallback(
+                mService.sendSipRequest(ack, this),
+                new FutureCallback<Boolean>() {
+                    @Override
+                    public void onSuccess(Boolean result) {
+                        if (result) {
+                            startMsrpSession(sdp);
+                            mRemoteSdp = sdp;
+                        } else {
                             notifyFailure("Failed to send ACK", CODE_ERROR_UNSPECIFIED);
                         }
-                    },
-                    MoreExecutors.directExecutor());
-        }
+                    }
+
+                    @Override
+                    public void onFailure(Throwable t) {
+                        notifyFailure("Failed to send ACK", CODE_ERROR_UNSPECIFIED);
+                    }
+                },
+                MoreExecutors.directExecutor());
     }
 
     private void notifyFailure(String message, @ErrorCode int code) {
-        mStartFuture.setException(new ChatServiceException(message, code));
-        mStartFuture = null;
+        if (mStartFuture != null) {
+            mStartFuture.setException(new ChatServiceException(message, code));
+            mStartFuture = null;
+        }
+    }
+
+    private void notifySuccess() {
+        if (mStartFuture != null) {
+            mStartFuture.set(null);
+            mStartFuture = null;
+        }
     }
 
     private void startMsrpSession(SimpleSdpMessage remoteSdp) {
@@ -387,16 +410,17 @@
                         @Override
                         public void onSuccess(MsrpSession result) {
                             mMsrpSession = result;
+                            notifySuccess();
                         }
 
                         @Override
                         public void onFailure(Throwable t) {
                             Log.e(TAG, "Failed to create msrp session", t);
+                            notifyFailure("Failed to establish msrp session",
+                                    CODE_ERROR_UNSPECIFIED);
                             terminate()
                                     .addListener(
-                                            () -> {
-                                                Log.d(TAG, "Session terminated");
-                                            },
+                                            () -> Log.d(TAG, "Session terminated"),
                                             MoreExecutors.directExecutor());
                         }
                     },
@@ -408,11 +432,29 @@
 
     private void receiveMsrpChunk(MsrpChunk chunk) {
         Log.d(TAG, "Received msrp= " + chunk + " conversation=" + mConversationId);
-        if (mListener != null) {
-            // TODO(b/173186571): Parse CPIM and invoke onMessageReceived()
+
+        MsrpChunkHeader contentTypeHeader = chunk.header("Content-Type");
+        if (chunk.content().length == 0 || contentTypeHeader == null) {
+            Log.i(TAG, "No content or Content-Type header, drop it");
+            return;
+        }
+
+        String contentType = contentTypeHeader.value();
+        if ("message/cpim".equals(contentType)) {
+            try {
+                SimpleCpimMessage cpim = SimpleCpimMessage.parse(chunk.content());
+                if (mListener != null) {
+                    mListener.onMessageReceived(cpim);
+                }
+            } catch (Exception e) {
+                Log.e(TAG, "Error while parsing cpim message.", e);
+            }
+        } else {
+            Log.w(TAG, contentType + " is not supported.");
         }
     }
 
+
     /** Set new listener for this session. */
     public void setListener(@Nullable ChatSessionListener listener) {
         mListener = listener;
diff --git a/tests/Android.bp b/tests/Android.bp
index 4eacf6d..c180476 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -14,6 +14,15 @@
 // limitations under the License.
 //
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "packages_services_Telephony_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["packages_services_Telephony_license"],
+}
+
 android_test {
     name: "TeleServiceTests",
 
@@ -50,4 +59,3 @@
     ],
 
 }
-
diff --git a/tests/src/com/android/phone/SimPhonebookProviderTest.java b/tests/src/com/android/phone/SimPhonebookProviderTest.java
index 1d48694..8778529 100644
--- a/tests/src/com/android/phone/SimPhonebookProviderTest.java
+++ b/tests/src/com/android/phone/SimPhonebookProviderTest.java
@@ -78,10 +78,7 @@
 @RunWith(AndroidJUnit4.class)
 public final class SimPhonebookProviderTest {
 
-    // Emojis aren't currently supported for the ADN record label.
     private static final String EMOJI = new String(Character.toChars(0x1F642));
-    private static final String UNSUPPORTED_NAME = ":)=" + EMOJI + ";ni=日;hon=本;";
-    private static final String UNSUPPORTED_NAME2 = "日本" + EMOJI;
     private static final Correspondence<AdnRecord, AdnRecord> ADN_RECORD_IS_EQUAL =
             Correspondence.from(AdnRecord::isEqual, "isEqual");
 
@@ -674,6 +671,30 @@
     }
 
     @Test
+    public void insert_nameWithNonGsmCharacters_addsAdnRecord() {
+        setupSimsWithSubscriptionIds(1);
+        mIccPhoneBook.makeAllEfsSupported(1);
+
+        ContentValues values = new ContentValues();
+        String name = "abc日本" + EMOJI;
+        values.put(SimRecords.NAME, name);
+        values.put(SimRecords.PHONE_NUMBER, "8005550101");
+
+        Uri uri = mResolver.insert(SimRecords.getContentUri(1, EF_ADN), values);
+
+        List<AdnRecord> records = mIccPhoneBook.getAdnRecordsInEfForSubscriber(
+                1, IccConstants.EF_ADN).stream()
+                .filter(((Predicate<AdnRecord>) AdnRecord::isEmpty).negate())
+                .collect(Collectors.toList());
+
+        assertThat(records)
+                .comparingElementsUsing(ADN_RECORD_IS_EQUAL)
+                .containsExactly(new AdnRecord(IccConstants.EF_ADN, 1, name, "8005550101"));
+
+        assertThat(uri).isEqualTo(SimRecords.getItemUri(1, ElementaryFiles.EF_ADN, 1));
+    }
+
+    @Test
     public void insert_nullValues_returnsNull() {
         setupSimsWithSubscriptionIds(1);
         mIccPhoneBook.makeAllEfsSupported(1);
@@ -753,7 +774,7 @@
         mIccPhoneBook.setRecordsSize(1, IccConstants.EF_ADN, 1, 25);
 
         ContentValues values = new ContentValues();
-        // Name is limited to 11 characters
+        // Name is limited to 11 characters when the max record size is 25
         values.put(SimRecords.NAME, "1234567890ab");
         values.put(SimRecords.PHONE_NUMBER, "8005550102");
 
@@ -761,6 +782,13 @@
                 () -> mResolver.insert(SimRecords.getContentUri(1, EF_ADN), values));
 
         assertThat(e).hasMessageThat().isEqualTo(SimRecords.NAME + " is too long.");
+
+        // 2 bytes per character and 4 for the emoji. So this is 14 characters long.
+        values.put(SimRecords.NAME, "abc日本" + EMOJI);
+        e = assertThrows(IllegalArgumentException.class,
+                () -> mResolver.insert(SimRecords.getContentUri(1, EF_ADN), values));
+
+        assertThat(e).hasMessageThat().isEqualTo(SimRecords.NAME + " is too long.");
     }
 
     @Test
@@ -780,36 +808,22 @@
     }
 
     @Test
-    public void insert_illegalCharacters_throwsCorrectException() {
+    public void insert_numberWithInvalidCharacters_throwsCorrectException() {
         setupSimsWithSubscriptionIds(1);
         mIccPhoneBook.setRecordsSize(1, IccConstants.EF_ADN, 1, 32);
 
         ContentValues values = new ContentValues();
         values.put(SimRecords.NAME, "Name");
-        values.put(SimRecords.PHONE_NUMBER, "1800J550A0B");
+        values.put(SimRecords.PHONE_NUMBER, "(800)555-0190 x7777");
 
         IllegalArgumentException e = assertThrows(IllegalArgumentException.class,
-                () -> mResolver.insert(SimRecords.getContentUri(1, EF_ADN), values));
+                () -> mResolver.insert(SimRecords.getContentUri(1, ElementaryFiles.EF_ADN),
+                        values,
+                        null));
         assertThat(e).hasMessageThat().isEqualTo(
                 SimRecords.PHONE_NUMBER + " contains unsupported characters.");
 
-        values.put(SimRecords.NAME, UNSUPPORTED_NAME);
-        values.put(SimRecords.PHONE_NUMBER, "18005550101");
-
-        e = assertThrows(IllegalArgumentException.class,
-                () -> mResolver.insert(SimRecords.getContentUri(1, EF_ADN), values));
-        assertThat(e).hasMessageThat().isEqualTo(
-                SimRecords.NAME + " contains unsupported characters.");
-
-        values.put(SimRecords.NAME, UNSUPPORTED_NAME2);
-        values.put(SimRecords.PHONE_NUMBER, "18005550101");
-
-        e = assertThrows(IllegalArgumentException.class,
-                () -> mResolver.insert(SimRecords.getContentUri(1, EF_ADN), values));
-        assertThat(e).hasMessageThat().isEqualTo(
-                SimRecords.NAME + " contains unsupported characters.");
-
-        // The inserts didn't actually add any data.
+        // The insert didn't actually change the data.
         assertThat(mIccPhoneBook.getAllValidRecords()).isEmpty();
     }
 
@@ -996,7 +1010,7 @@
     }
 
     @Test
-    public void update_nameOrNumberWithInvalidCharacters_throwsCorrectException() {
+    public void update_numberWithInvalidCharacters_throwsCorrectException() {
         setupSimsWithSubscriptionIds(1);
         mIccPhoneBook.setRecordsSize(1, IccConstants.EF_ADN, 1, 32);
         mIccPhoneBook.addRecord(1, IccConstants.EF_ADN, "Initial", "8005550101");
@@ -1012,18 +1026,7 @@
         assertThat(e).hasMessageThat().isEqualTo(
                 SimRecords.PHONE_NUMBER + " contains unsupported characters.");
 
-        // Unicode fffe is a unicode non-character
-        values.put(SimRecords.NAME, UNSUPPORTED_NAME);
-        values.put(SimRecords.PHONE_NUMBER, "18005550102");
-
-        e = assertThrows(IllegalArgumentException.class,
-                () -> mResolver.update(SimRecords.getItemUri(1, ElementaryFiles.EF_ADN, 1),
-                        values,
-                        null));
-        assertThat(e).hasMessageThat().isEqualTo(
-                SimRecords.NAME + " contains unsupported characters.");
-
-        // The updates didn't actually change the data.
+        // The update didn't actually change the data.
         assertThat(mIccPhoneBook.getAllValidRecords())
                 .comparingElementsUsing(Correspondence.from(AdnRecord::isEqual, "isEqual"))
                 .containsExactly(new AdnRecord(IccConstants.EF_ADN, 1, "Initial", "8005550101"));
@@ -1179,76 +1182,26 @@
     }
 
     @Test
-    public void validateName_validName_returnsValueIsCorrect() {
-        setupSimsWithSubscriptionIds(1);
-        String validName = "First Last";
-        // See AdnRecord#FOOTER_SIZE_BYTES
-        mIccPhoneBook.setRecordsSize(1, IccConstants.EF_ADN, 10, validName.length() + 14);
-        SimRecords.NameValidationResult validationResult = SimRecords.validateName(mResolver, 1,
-                EF_ADN, validName);
+    public void getEncodedNameLength_returnsValueIsCorrect() {
+        String name = "";
+        int length = SimRecords.getEncodedNameLength(mResolver, name);
+        assertThat(length).isEqualTo(0);
 
-        assertThat(validationResult.isValid()).isTrue();
-        assertThat(validationResult.getName()).isEqualTo(validName);
-        assertThat(validationResult.getSanitizedName()).isEqualTo(validName);
-        assertThat(validationResult.getEncodedLength()).isEqualTo(validName.length());
-        assertThat(validationResult.getMaxEncodedLength()).isEqualTo(validName.length());
+        name = "First Last";
+        length = SimRecords.getEncodedNameLength(mResolver, name);
+        assertThat(length).isEqualTo(name.length());
 
-        mIccPhoneBook.setRecordsSize(1, IccConstants.EF_ADN, 10, 40);
-        validationResult = SimRecords.validateName(mResolver, 1, EF_ADN, validName);
-        assertThat(validationResult.getMaxEncodedLength()).isEqualTo(40 - 14);
-    }
+        name = "日本";
+        length = SimRecords.getEncodedNameLength(mResolver, name);
+        assertThat(length).isEqualTo(name.length() * 2 + 1);
 
-    @Test
-    public void validateName_nameTooLong_returnsValueIsCorrect() {
-        setupSimsWithSubscriptionIds(1);
-        String tooLongName = "First Last";
-        mIccPhoneBook.setRecordsSize(1, IccConstants.EF_ADN, 10, tooLongName.length() + 14 - 1);
-        SimRecords.NameValidationResult validationResult = SimRecords.validateName(mResolver, 1,
-                EF_ADN, tooLongName);
+        name = EMOJI;
+        length = SimRecords.getEncodedNameLength(mResolver, name);
+        assertThat(length).isEqualTo(name.length() * 2 + 1);
 
-        assertThat(validationResult.isValid()).isFalse();
-        assertThat(validationResult.getName()).isEqualTo(tooLongName);
-        assertThat(validationResult.getSanitizedName()).isEqualTo(tooLongName);
-        assertThat(validationResult.getEncodedLength()).isEqualTo(tooLongName.length());
-        assertThat(validationResult.getMaxEncodedLength()).isEqualTo(tooLongName.length() - 1);
-    }
-
-    @Test
-    public void validateName_nameWithUnsupportedCharacters_returnsValueIsCorrect() {
-        setupSimsWithSubscriptionIds(1);
-        mIccPhoneBook.setRecordsSize(1, IccConstants.EF_ADN, 10, 40);
-        SimRecords.NameValidationResult validationResult = SimRecords.validateName(mResolver, 1,
-                EF_ADN, UNSUPPORTED_NAME);
-
-        assertThat(validationResult.isValid()).isFalse();
-        assertThat(validationResult.getName()).isEqualTo(UNSUPPORTED_NAME);
-        assertThat(validationResult.getSanitizedName()).isEqualTo(":)=  ;ni= ;hon= ;");
-        assertThat(validationResult.getEncodedLength()).isEqualTo(UNSUPPORTED_NAME.length());
-        assertThat(validationResult.getMaxEncodedLength()).isEqualTo(
-                AdnRecord.getMaxAlphaTagBytes(40));
-    }
-
-    @Test
-    public void validateName_emptyString_returnsValueIsCorrect() {
-        setupSimsWithSubscriptionIds(1);
-        mIccPhoneBook.setRecordsSize(1, IccConstants.EF_ADN, 10, 40);
-        SimRecords.NameValidationResult validationResult = SimRecords.validateName(mResolver, 1,
-                EF_ADN, "");
-
-        assertThat(validationResult.isValid()).isTrue();
-        assertThat(validationResult.getName()).isEqualTo("");
-        assertThat(validationResult.getSanitizedName()).isEqualTo("");
-        assertThat(validationResult.getEncodedLength()).isEqualTo(0);
-        assertThat(validationResult.getMaxEncodedLength()).isEqualTo(
-                AdnRecord.getMaxAlphaTagBytes(40));
-
-        // Null is equivalent to empty
-        validationResult = SimRecords.validateName(mResolver, 1, EF_ADN, null);
-        assertThat(validationResult.getName()).isEqualTo("");
-        assertThat(validationResult.getSanitizedName()).isEqualTo("");
-        assertThat(validationResult.getEncodedLength()).isEqualTo(0);
-        assertThat(validationResult.getMaxEncodedLength()).isEqualTo(
-                AdnRecord.getMaxAlphaTagBytes(40));
+        name = "abc日本" + EMOJI;
+        length = SimRecords.getEncodedNameLength(mResolver, name);
+        assertThat(length).isEqualTo(name.length() * 2 + 1);
     }
 
     private void setupSimsWithSubscriptionIds(int... subscriptionIds) {