diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index 7b8ca912ecf2b..4e5ce8804bb1a 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -3976,66 +3976,6 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
         }
     }
 
-    /**
-     * Returns a string representation of the radio technology (network type)
-     * currently in use on the device.
-     * @param type for which network type is returned
-     * @return the name of the radio technology
-     *
-     */
-    private String getNetworkTypeName(@Annotation.NetworkType int type) {
-        switch (type) {
-            case TelephonyManager.NETWORK_TYPE_GPRS:
-                return "GPRS";
-            case TelephonyManager.NETWORK_TYPE_EDGE:
-                return "EDGE";
-            case TelephonyManager.NETWORK_TYPE_UMTS:
-                return "UMTS";
-            case TelephonyManager.NETWORK_TYPE_HSDPA:
-                return "HSDPA";
-            case TelephonyManager.NETWORK_TYPE_HSUPA:
-                return "HSUPA";
-            case TelephonyManager.NETWORK_TYPE_HSPA:
-                return "HSPA";
-            case TelephonyManager.NETWORK_TYPE_CDMA:
-                return "CDMA";
-            case TelephonyManager.NETWORK_TYPE_EVDO_0:
-                return "CDMA - EvDo rev. 0";
-            case TelephonyManager.NETWORK_TYPE_EVDO_A:
-                return "CDMA - EvDo rev. A";
-            case TelephonyManager.NETWORK_TYPE_EVDO_B:
-                return "CDMA - EvDo rev. B";
-            case TelephonyManager.NETWORK_TYPE_1xRTT:
-                return "CDMA - 1xRTT";
-            case TelephonyManager.NETWORK_TYPE_LTE:
-                return "LTE";
-            case TelephonyManager.NETWORK_TYPE_EHRPD:
-                return "CDMA - eHRPD";
-            case TelephonyManager.NETWORK_TYPE_IDEN:
-                return "iDEN";
-            case TelephonyManager.NETWORK_TYPE_HSPAP:
-                return "HSPA+";
-            case TelephonyManager.NETWORK_TYPE_GSM:
-                return "GSM";
-            case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
-                return "TD_SCDMA";
-            case TelephonyManager.NETWORK_TYPE_IWLAN:
-                return "IWLAN";
-
-            //TODO: This network type is marked as hidden because it is not a
-            // true network type and we are looking to remove it completely from the available list
-            // of network types.  Since this method is only used for logging, in the event that this
-            // network type is selected, the log will read as "Unknown."
-            //case TelephonyManager.NETWORK_TYPE_LTE_CA:
-            //    return "LTE_CA";
-
-            case TelephonyManager.NETWORK_TYPE_NR:
-                return "NR";
-            default:
-                return "UNKNOWN";
-        }
-    }
-
     /** Returns a new PreciseCallState object with default values. */
     private static PreciseCallState createPreciseCallState() {
         return new PreciseCallState(PreciseCallState.PRECISE_CALL_STATE_NOT_VALID,
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 0ad5ba0eaa472..077d5689c3f83 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -3217,17 +3217,17 @@ public class TelephonyManager {
             case NETWORK_TYPE_CDMA:
                 return "CDMA";
             case NETWORK_TYPE_EVDO_0:
-                return "CDMA - EvDo rev. 0";
+                return "EVDO-0";
             case NETWORK_TYPE_EVDO_A:
-                return "CDMA - EvDo rev. A";
+                return "EVDO-A";
             case NETWORK_TYPE_EVDO_B:
-                return "CDMA - EvDo rev. B";
+                return "EVDO-B";
             case NETWORK_TYPE_1xRTT:
-                return "CDMA - 1xRTT";
+                return "1xRTT";
             case NETWORK_TYPE_LTE:
                 return "LTE";
             case NETWORK_TYPE_EHRPD:
-                return "CDMA - eHRPD";
+                return "eHRPD";
             case NETWORK_TYPE_IDEN:
                 return "iDEN";
             case NETWORK_TYPE_HSPAP:
@@ -3235,7 +3235,7 @@ public class TelephonyManager {
             case NETWORK_TYPE_GSM:
                 return "GSM";
             case NETWORK_TYPE_TD_SCDMA:
-                return "TD_SCDMA";
+                return "TD-SCDMA";
             case NETWORK_TYPE_IWLAN:
                 return "IWLAN";
             case NETWORK_TYPE_LTE_CA:
@@ -9549,10 +9549,10 @@ public class TelephonyManager {
      */
     public static boolean isValidAllowedNetworkTypesReason(@AllowedNetworkTypesReason int reason) {
         switch (reason) {
-            case TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER:
-            case TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_POWER:
-            case TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_CARRIER:
-            case TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_ENABLE_2G:
+            case ALLOWED_NETWORK_TYPES_REASON_USER:
+            case ALLOWED_NETWORK_TYPES_REASON_POWER:
+            case ALLOWED_NETWORK_TYPES_REASON_CARRIER:
+            case ALLOWED_NETWORK_TYPES_REASON_ENABLE_2G:
             case ALLOWED_NETWORK_TYPES_REASON_USER_RESTRICTIONS:
                 return true;
         }
@@ -18043,4 +18043,45 @@ public class TelephonyManager {
                 return "UNKNOWN(" + state + ")";
         }
     }
+
+    /**
+     * Convert the allowed network types reason to string.
+     *
+     * @param reason The allowed network types reason.
+     * @return The converted string.
+     *
+     * @hide
+     */
+    @NonNull
+    public static String allowedNetworkTypesReasonToString(@AllowedNetworkTypesReason int reason) {
+        switch (reason) {
+            case ALLOWED_NETWORK_TYPES_REASON_USER: return "user";
+            case ALLOWED_NETWORK_TYPES_REASON_POWER: return "power";
+            case ALLOWED_NETWORK_TYPES_REASON_CARRIER: return "carrier";
+            case ALLOWED_NETWORK_TYPES_REASON_ENABLE_2G: return "enable_2g";
+            case ALLOWED_NETWORK_TYPES_REASON_USER_RESTRICTIONS: return "user_restrictions";
+            default: return "unknown(" + reason + ")";
+        }
+    }
+
+    /**
+     * Convert the allowed network types reason from string.
+     *
+     * @param reason The reason in string format.
+     * @return The allowed network types reason.
+     *
+     * @hide
+     */
+    @AllowedNetworkTypesReason
+    public static int allowedNetworkTypesReasonFromString(@NonNull String reason) {
+        switch (reason) {
+            case "user": return ALLOWED_NETWORK_TYPES_REASON_USER;
+            case "power": return ALLOWED_NETWORK_TYPES_REASON_POWER;
+            case "carrier": return ALLOWED_NETWORK_TYPES_REASON_CARRIER;
+            case "enable_2g": return ALLOWED_NETWORK_TYPES_REASON_ENABLE_2G;
+            case "user_restrictions": return ALLOWED_NETWORK_TYPES_REASON_USER_RESTRICTIONS;
+            default: throw new IllegalArgumentException("allowedNetworkTypesReasonFromString: "
+                    + "invalid reason " + reason);
+        }
+    }
 }