diff --git a/src/com/android/settings/ResetNetwork.java b/src/com/android/settings/ResetNetwork.java
index 854a237..7e58c0b 100644
--- a/src/com/android/settings/ResetNetwork.java
+++ b/src/com/android/settings/ResetNetwork.java
@@ -201,7 +201,8 @@
                     name = record.getNumber();
                 }
                 if (TextUtils.isEmpty(name)) {
-                    name = record.getCarrierName().toString();
+                    CharSequence carrierName = record.getCarrierName();
+                    name = TextUtils.isEmpty(carrierName) ? "" : carrierName.toString();
                 }
                 if (TextUtils.isEmpty(name)) {
                     name = String.format("MCC:%s MNC:%s Slot:%s Id:%s", record.getMcc(),
diff --git a/src/com/android/settings/network/telephony/Enable2gPreferenceController.java b/src/com/android/settings/network/telephony/Enable2gPreferenceController.java
index de92ec7..e550d19 100644
--- a/src/com/android/settings/network/telephony/Enable2gPreferenceController.java
+++ b/src/com/android/settings/network/telephony/Enable2gPreferenceController.java
@@ -22,6 +22,7 @@
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
+import android.text.TextUtils;
 import android.util.Log;
 
 import androidx.preference.Preference;
@@ -102,8 +103,8 @@
         if (subInfo == null) {
             return "";
         }
-        final String carrierName = subInfo.getCarrierName().toString();
-        return carrierName;
+        CharSequence carrierName = subInfo.getCarrierName();
+        return TextUtils.isEmpty(carrierName) ? "" : carrierName.toString();
     }
 
     @Override