diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index c5a3a8b..e1808af 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -10,6 +10,7 @@
 aidl_interface {
     name: "android.hardware.radio",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/radio/*.aidl"],
     stability: "vintf",
     backend: {
@@ -30,6 +31,7 @@
 aidl_interface {
     name: "android.hardware.radio.config",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/radio/config/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio"],
@@ -51,6 +53,7 @@
 aidl_interface {
     name: "android.hardware.radio.data",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/radio/data/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio"],
@@ -72,6 +75,7 @@
 aidl_interface {
     name: "android.hardware.radio.messaging",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/radio/messaging/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio"],
@@ -93,6 +97,7 @@
 aidl_interface {
     name: "android.hardware.radio.modem",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/radio/modem/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio"],
@@ -114,6 +119,7 @@
 aidl_interface {
     name: "android.hardware.radio.network",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/radio/network/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio"],
@@ -135,6 +141,7 @@
 aidl_interface {
     name: "android.hardware.radio.sim",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/radio/sim/*.aidl"],
     stability: "vintf",
     imports: [
@@ -159,6 +166,7 @@
 aidl_interface {
     name: "android.hardware.radio.voice",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/radio/voice/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio"],
diff --git a/radio/aidl/android/hardware/radio/data/IRadioData.aidl b/radio/aidl/android/hardware/radio/data/IRadioData.aidl
index e1ba568..0171d39 100644
--- a/radio/aidl/android/hardware/radio/data/IRadioData.aidl
+++ b/radio/aidl/android/hardware/radio/data/IRadioData.aidl
@@ -65,6 +65,7 @@
     /**
      * Deactivate packet data connection and remove from the data call list. An
      * unsolDataCallListChanged() must be sent when data connection is deactivated.
+     * Any return value other than RadioError::NONE will remove the network from the list.
      *
      * @param serial Serial number of request.
      * @param cid Data call id.
@@ -76,8 +77,7 @@
 
     /**
      * Returns the data call list. An entry is added when a setupDataCall() is issued and removed
-     * on a deactivateDataCall(). The list is emptied when setRadioPower()  off/on issued or when
-     * the vendor HAL or modem crashes.
+     * on a deactivateDataCall(). The list is emptied when the vendor HAL crashes.
      *
      * @param serial Serial number of request.
      *
diff --git a/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl b/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
index bbc8d07..88b6c1b 100644
--- a/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
+++ b/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
@@ -67,7 +67,7 @@
      *
      * Valid errors returned:
      *   RadioError:REQUEST_NOT_SUPPORTED may be returned when HAL 1.2 or higher is supported.
-     *   RadioError:NONE
+     *   RadioError:NONE indicates success. Any other error will remove the network from the list.
      *   RadioError:RADIO_NOT_AVAILABLE
      *   RadioError:INVALID_CALL_ID
      *   RadioError:INVALID_STATE