diff --git a/framework-t/src/android/net/NetworkTemplate.java b/framework-t/src/android/net/NetworkTemplate.java
index b2da371..ebbd70c 100644
--- a/framework-t/src/android/net/NetworkTemplate.java
+++ b/framework-t/src/android/net/NetworkTemplate.java
@@ -258,7 +258,6 @@
     }
 
     private final int mMatchRule;
-    private final String mSubscriberId;
 
     /**
      * Ugh, templates are designed to target a single subscriber, but we might
@@ -313,7 +312,7 @@
         // to metered networks. It is now possible to match mobile with any meteredness, but
         // in order to preserve backward compatibility of @UnsupportedAppUsage methods, this
         //constructor passes METERED_YES for these types.
-        this(matchRule, subscriberId, new String[] { subscriberId },
+        this(matchRule, new String[] { subscriberId },
                 wifiNetworkKey != null ? new String[] { wifiNetworkKey } : new String[0],
                 (matchRule == MATCH_MOBILE || matchRule == MATCH_MOBILE_WILDCARD
                         || matchRule == MATCH_CARRIER) ? METERED_YES : METERED_ALL,
@@ -321,13 +320,12 @@
     }
 
     /** @hide */
-    public NetworkTemplate(int matchRule, String subscriberId, String[] matchSubscriberIds,
-            String[] matchWifiNetworkKeys, int metered, int roaming,
-            int defaultNetwork, int ratType, int oemManaged) {
+    public NetworkTemplate(int matchRule, String[] matchSubscriberIds,
+            String[] matchWifiNetworkKeys, int metered, int roaming, int defaultNetwork,
+            int ratType, int oemManaged) {
         Objects.requireNonNull(matchWifiNetworkKeys);
         Objects.requireNonNull(matchSubscriberIds);
         mMatchRule = matchRule;
-        mSubscriberId = subscriberId;
         mMatchSubscriberIds = matchSubscriberIds;
         mMatchWifiNetworkKeys = matchWifiNetworkKeys;
         mMetered = metered;
@@ -344,7 +342,6 @@
 
     private NetworkTemplate(Parcel in) {
         mMatchRule = in.readInt();
-        mSubscriberId = in.readString();
         mMatchSubscriberIds = in.createStringArray();
         mMatchWifiNetworkKeys = in.createStringArray();
         mMetered = in.readInt();
@@ -357,7 +354,6 @@
     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
         dest.writeInt(mMatchRule);
-        dest.writeString(mSubscriberId);
         dest.writeStringArray(mMatchSubscriberIds);
         dest.writeStringArray(mMatchWifiNetworkKeys);
         dest.writeInt(mMetered);
@@ -376,10 +372,6 @@
     public String toString() {
         final StringBuilder builder = new StringBuilder("NetworkTemplate: ");
         builder.append("matchRule=").append(getMatchRuleName(mMatchRule));
-        if (mSubscriberId != null) {
-            builder.append(", subscriberId=").append(
-                    NetworkIdentityUtils.scrubSubscriberId(mSubscriberId));
-        }
         if (mMatchSubscriberIds != null) {
             builder.append(", matchSubscriberIds=").append(
                     Arrays.toString(NetworkIdentityUtils.scrubSubscriberIds(mMatchSubscriberIds)));
@@ -406,7 +398,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(mMatchRule, mSubscriberId, Arrays.hashCode(mMatchWifiNetworkKeys),
+        return Objects.hash(mMatchRule, Arrays.hashCode(mMatchWifiNetworkKeys),
                 mMetered, mRoaming, mDefaultNetwork, mRatType, mOemManaged);
     }
 
@@ -415,7 +407,6 @@
         if (obj instanceof NetworkTemplate) {
             final NetworkTemplate other = (NetworkTemplate) obj;
             return mMatchRule == other.mMatchRule
-                    && Objects.equals(mSubscriberId, other.mSubscriberId)
                     && mMetered == other.mMetered
                     && mRoaming == other.mRoaming
                     && mDefaultNetwork == other.mDefaultNetwork
@@ -456,12 +447,15 @@
 
     /**
      * Get subscriber Id of the template.
+     *
+     * @deprecated User should get a subscriberId by {@link #getSubscriberIds} instead.
      * @hide
      */
+    @Deprecated
     @Nullable
     @UnsupportedAppUsage
     public String getSubscriberId() {
-        return mSubscriberId;
+        return CollectionUtils.isEmpty(mMatchSubscriberIds) ? null : mMatchSubscriberIds[0];
     }
 
     /**
@@ -775,15 +769,16 @@
         // information. For instances:
         // The TYPE_WIFI with subscriberId means that it is a merged carrier wifi network.
         // The TYPE_CARRIER means that the network associate to specific carrier network.
-        if (template.mSubscriberId == null) return template;
 
-        if (CollectionUtils.contains(merged, template.mSubscriberId)) {
+        if (CollectionUtils.isEmpty(template.mMatchSubscriberIds)) return template;
+
+        if (CollectionUtils.contains(merged, template.mMatchSubscriberIds[0])) {
             // Requested template subscriber is part of the merge group; return
             // a template that matches all merged subscribers.
             final String[] matchWifiNetworkKeys = template.mMatchWifiNetworkKeys;
             // TODO: Use NetworkTemplate.Builder to build a template after NetworkTemplate
             // could handle incompatible subscriberIds. See b/217805241.
-            return new NetworkTemplate(template.mMatchRule, merged[0], merged,
+            return new NetworkTemplate(template.mMatchRule, merged,
                     CollectionUtils.isEmpty(matchWifiNetworkKeys)
                             ? new String[0] : new String[] { matchWifiNetworkKeys[0] },
                     (template.mMatchRule == MATCH_MOBILE
@@ -1002,7 +997,6 @@
         public NetworkTemplate build() {
             assertRequestableParameters();
             return new NetworkTemplate(getWildcardDeducedMatchRule(),
-                    mMatchSubscriberIds.isEmpty() ? null : mMatchSubscriberIds.iterator().next(),
                     mMatchSubscriberIds.toArray(new String[0]),
                     mMatchWifiNetworkKeys.toArray(new String[0]), mMetered, mRoaming,
                     mDefaultNetwork, mRatType, mOemManaged);
diff --git a/tests/common/java/android/net/netstats/NetworkTemplateTest.kt b/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
index 3c2340c..eb282f0 100644
--- a/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
+++ b/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
@@ -75,10 +75,9 @@
         listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
             NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
                     .setMeteredness(METERED_YES).build().let {
-                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
-                                arrayOf(TEST_IMSI1), emptyArray<String>(), METERED_YES,
-                                ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                                OEM_MANAGED_ALL)
+                        val expectedTemplate = NetworkTemplate(matchRule, arrayOf(TEST_IMSI1),
+                                emptyArray<String>(), METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                                NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
                         assertEquals(expectedTemplate, it)
                     }
         }
@@ -88,10 +87,9 @@
         listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
             NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
                     .setRoaming(ROAMING_YES).setMeteredness(METERED_YES).build().let {
-                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
-                                arrayOf(TEST_IMSI1), emptyArray<String>(), METERED_YES,
-                                ROAMING_YES, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                                OEM_MANAGED_ALL)
+                        val expectedTemplate = NetworkTemplate(matchRule, arrayOf(TEST_IMSI1),
+                                emptyArray<String>(), METERED_YES, ROAMING_YES, DEFAULT_NETWORK_ALL,
+                                NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
                         assertEquals(expectedTemplate, it)
                     }
         }
@@ -104,8 +102,8 @@
         // Verify template which matches metered cellular networks,
         // regardless of IMSI. See buildTemplateMobileWildcard.
         NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_MOBILE_WILDCARD, null /*subscriberId*/,
-                    emptyArray<String>() /*subscriberIds*/, emptyArray<String>(),
+            val expectedTemplate = NetworkTemplate(MATCH_MOBILE_WILDCARD,
+                    emptyArray<String>() /*subscriberIds*/, emptyArray<String>() /*wifiNetworkKey*/,
                     METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
                     OEM_MANAGED_ALL)
             assertEquals(expectedTemplate, it)
@@ -116,30 +114,28 @@
         NetworkTemplate.Builder(MATCH_MOBILE).setSubscriberIds(setOf(TEST_IMSI1))
                 .setMeteredness(METERED_YES).setRatType(TelephonyManager.NETWORK_TYPE_UMTS)
                 .build().let {
-                    val expectedTemplate = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1,
-                            arrayOf(TEST_IMSI1), emptyArray<String>(), METERED_YES,
-                            ROAMING_ALL, DEFAULT_NETWORK_ALL, TelephonyManager.NETWORK_TYPE_UMTS,
-                            OEM_MANAGED_ALL)
+                    val expectedTemplate = NetworkTemplate(MATCH_MOBILE, arrayOf(TEST_IMSI1),
+                            emptyArray<String>(), METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                            TelephonyManager.NETWORK_TYPE_UMTS, OEM_MANAGED_ALL)
                     assertEquals(expectedTemplate, it)
                 }
 
         // Verify template which matches all wifi networks,
         // regardless of Wifi Network Key. See buildTemplateWifiWildcard and buildTemplateWifi.
         NetworkTemplate.Builder(MATCH_WIFI).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
-                    emptyArray<String>() /*subscriberIds*/, emptyArray<String>(),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL)
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD,
+                    emptyArray<String>() /*subscriberIds*/, emptyArray<String>(), METERED_ALL,
+                    ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
             assertEquals(expectedTemplate, it)
         }
 
         // Verify template which matches wifi networks with the given Wifi Network Key.
         // See buildTemplateWifi(wifiNetworkKey).
         NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI, null /*subscriberId*/,
-                    emptyArray<String>() /*subscriberIds*/, arrayOf(TEST_WIFI_KEY1),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL)
+            val expectedTemplate =
+                    NetworkTemplate(MATCH_WIFI, emptyArray<String>() /*subscriberIds*/,
+                    arrayOf(TEST_WIFI_KEY1), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                    NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
             assertEquals(expectedTemplate, it)
         }
 
@@ -147,10 +143,9 @@
         // given Wifi Network Key, and IMSI. See buildTemplateWifi(wifiNetworkKey, subscriberId).
         NetworkTemplate.Builder(MATCH_WIFI).setSubscriberIds(setOf(TEST_IMSI1))
                 .setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
-                    val expectedTemplate = NetworkTemplate(MATCH_WIFI, TEST_IMSI1,
-                            arrayOf(TEST_IMSI1), arrayOf(TEST_WIFI_KEY1),
-                            METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                            OEM_MANAGED_ALL)
+                    val expectedTemplate = NetworkTemplate(MATCH_WIFI, arrayOf(TEST_IMSI1),
+                            arrayOf(TEST_WIFI_KEY1), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                            NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
                     assertEquals(expectedTemplate, it)
                 }
 
@@ -158,7 +153,7 @@
         // See buildTemplateEthernet and buildTemplateBluetooth.
         listOf(MATCH_ETHERNET, MATCH_BLUETOOTH).forEach { matchRule ->
             NetworkTemplate.Builder(matchRule).build().let {
-                val expectedTemplate = NetworkTemplate(matchRule, null /*subscriberId*/,
+                val expectedTemplate = NetworkTemplate(matchRule,
                         emptyArray<String>() /*subscriberIds*/, emptyArray<String>(),
                         METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
                         OEM_MANAGED_ALL)
@@ -193,7 +188,7 @@
 
         // Verify template which matches wifi wildcard with the given empty key set.
         NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf<String>()).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD,
                     emptyArray<String>() /*subscriberIds*/, emptyArray<String>(),
                     METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
                     OEM_MANAGED_ALL)
diff --git a/tests/unit/java/android/net/NetworkTemplateTest.kt b/tests/unit/java/android/net/NetworkTemplateTest.kt
index c3440c5..2fb4a8b 100644
--- a/tests/unit/java/android/net/NetworkTemplateTest.kt
+++ b/tests/unit/java/android/net/NetworkTemplateTest.kt
@@ -447,18 +447,18 @@
 
     @Test
     fun testParcelUnparcel() {
-        val templateMobile = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1, arrayOf(TEST_IMSI1),
+        val templateMobile = NetworkTemplate(MATCH_MOBILE, arrayOf(TEST_IMSI1),
                 emptyArray<String>(), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
                 TelephonyManager.NETWORK_TYPE_LTE, OEM_MANAGED_ALL)
-        val templateWifi = NetworkTemplate(MATCH_WIFI, null, emptyArray<String>(),
+        val templateWifi = NetworkTemplate(MATCH_WIFI, emptyArray<String>(),
                 arrayOf(TEST_WIFI_KEY1), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, 0,
                 OEM_MANAGED_ALL)
-        val templateOem = NetworkTemplate(MATCH_MOBILE_WILDCARD, null, emptyArray<String>(),
+        val templateOem = NetworkTemplate(MATCH_MOBILE_WILDCARD, emptyArray<String>(),
                 emptyArray<String>(), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, 0,
                 OEM_MANAGED_YES)
-        assertParcelSane(templateMobile, 9)
-        assertParcelSane(templateWifi, 9)
-        assertParcelSane(templateOem, 9)
+        assertParcelSane(templateMobile, 8)
+        assertParcelSane(templateWifi, 8)
+        assertParcelSane(templateOem, 8)
     }
 
     // Verify NETWORK_TYPE_* constants in NetworkTemplate do not conflict with
@@ -510,10 +510,10 @@
         val matchSubscriberIds = arrayOf(subscriberId)
         val matchWifiNetworkKeys = arrayOf(templateWifiKey)
 
-        val templateOemYes = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+        val templateOemYes = NetworkTemplate(matchType, matchSubscriberIds,
                 matchWifiNetworkKeys, METERED_ALL, ROAMING_ALL,
                 DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_YES)
-        val templateOemAll = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+        val templateOemAll = NetworkTemplate(matchType, matchSubscriberIds,
                 matchWifiNetworkKeys, METERED_ALL, ROAMING_ALL,
                 DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
 
@@ -524,7 +524,7 @@
 
             // Create a template with each OEM managed type and match it against the NetworkIdentity
             for (templateOemManagedState in oemManagedStates) {
-                val template = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+                val template = NetworkTemplate(matchType, matchSubscriberIds,
                         matchWifiNetworkKeys, METERED_ALL, ROAMING_ALL,
                         DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, templateOemManagedState)
                 if (identityOemManagedState == templateOemManagedState) {