diff --git a/radio/1.4/Android.bp b/radio/1.4/Android.bp
index c2ba47e..6257112 100644
--- a/radio/1.4/Android.bp
+++ b/radio/1.4/Android.bp
@@ -35,6 +35,8 @@
         "LteVopsInfo",
         "NetworkScanResult",
         "PhysicalChannelConfig",
+        "RadioAccessFamily",
+        "RadioCapability",
         "RadioFrequencyInfo",
         "RadioTechnology",
         "NrIndicators",
diff --git a/radio/1.4/IRadio.hal b/radio/1.4/IRadio.hal
index 8854453..c7a2c6b 100644
--- a/radio/1.4/IRadio.hal
+++ b/radio/1.4/IRadio.hal
@@ -22,6 +22,7 @@
 import @1.4::AccessNetwork;
 import @1.4::DataProfileInfo;
 import @1.4::EmergencyServiceCategory;
+import @1.4::RadioAccessFamily;
 
 /**
  * This interface is used by telephony and telecom to talk to cellular radio.
@@ -122,4 +123,24 @@
      */
     oneway emergencyDial(int32_t serial, Dial dialInfo,
             bitfield<EmergencyServiceCategory> categories);
+
+    /**
+     * Query the preferred network type bitmap.
+     *
+     * @param serial Serial number of request.
+     *
+     * Response callback is IRadioResponse.getPreferredNetworkTypeBitmapResponse()
+     */
+    oneway getPreferredNetworkTypeBitmap(int32_t serial);
+
+    /**
+     * Requests to set the preferred network type for searching and registering.
+     *
+     * @param serial Serial number of request.
+     * @param networkTypeBitmap a 32-bit bitmap of RadioAccessFamily.
+     *
+     * Response callback is IRadioResponse.setPreferredNetworkTypeBitmapResponse()
+     */
+    oneway setPreferredNetworkTypeBitmap(
+            int32_t serial, bitfield<RadioAccessFamily> networkTypeBitmap);
 };
diff --git a/radio/1.4/IRadioResponse.hal b/radio/1.4/IRadioResponse.hal
index d971850..d9a2bad 100644
--- a/radio/1.4/IRadioResponse.hal
+++ b/radio/1.4/IRadioResponse.hal
@@ -87,4 +87,44 @@
      *   RadioError:REQUEST_NOT_SUPPORTED
      */
     oneway getIccCardStatusResponse_1_4(RadioResponseInfo info, CardStatus cardStatus);
-};
\ No newline at end of file
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     * @param networkTypeBitmap a 32-bit bitmap of RadioAccessFamily.
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:NO_MEMORY
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:SYSTEM_ERR
+     *   RadioError:INVALID_ARGUMENTS
+     *   RadioError:MODEM_ERR
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     */
+    oneway getPreferredNetworkTypeBitmapResponse(RadioResponseInfo info,
+            bitfield<RadioAccessFamily> networkTypeBitmap);
+
+    /**
+     * Callback of IRadio.setPreferredNetworkTypeBitmap(int, bitfield<RadioAccessFamily>)
+     *
+     * @param info Response info struct containing response type, serial no. and error
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:OPERATION_NOT_ALLOWED
+     *   RadioError:MODE_NOT_SUPPORTED
+     *   RadioError:NO_MEMORY
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:SYSTEM_ERR
+     *   RadioError:INVALID_ARGUMENTS
+     *   RadioError:MODEM_ERR
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     */
+    oneway setPreferredNetworkTypeBitmapResponse(RadioResponseInfo info);
+};
diff --git a/radio/1.4/types.hal b/radio/1.4/types.hal
index 4e5b288..9c4f08c 100644
--- a/radio/1.4/types.hal
+++ b/radio/1.4/types.hal
@@ -22,6 +22,8 @@
 import @1.0::DataProfileId;
 import @1.0::DataProfileInfoType;
 import @1.0::RadioAccessFamily;
+import @1.0::RadioCapabilityPhase;
+import @1.0::RadioCapabilityStatus ;
 import @1.0::RadioError;
 import @1.0::RadioTechnology;
 import @1.0::RegState;
@@ -150,6 +152,11 @@
     NR = 20,
 };
 
+enum RadioAccessFamily : @1.0::RadioAccessFamily {
+    /** 5G NR. */
+    NR = 1 << RadioTechnology:NR,
+};
+
 /** Mapping the frequency to a rough range. */
 enum FrequencyRange : int32_t {
     /** Indicates the frequency range is below 1GHz. */
@@ -420,3 +427,22 @@
      */
     string eid;
 };
+
+/** Overwritten from @1.0::RadioCapability in order to use the latest RadioAccessFamily. */
+struct RadioCapability {
+    /** Unique session value defined by fr amework returned in all "responses/unslo". */
+    int32_t session;
+
+    RadioCapabilityPhase phase;
+
+    /** 32-bit bitmap of RadioAccessFamily. */
+    bitfield<RadioAccessFamily> raf;
+
+    /**
+     * A UUID typically "com.xxxx.lmX" where X is the logical modem.
+     * RadioConst:MAX_UUID_LENGTH is the max length.
+     */
+    string logicalModemUuid;
+
+    RadioCapabilityStatus status;
+};