diff --git a/src/com/android/settings/CryptKeeper.java b/src/com/android/settings/CryptKeeper.java
index 4a31897..4e8e8fe 100644
--- a/src/com/android/settings/CryptKeeper.java
+++ b/src/com/android/settings/CryptKeeper.java
@@ -60,7 +60,6 @@
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
-import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.internal.widget.LockPatternView;
 import com.android.internal.widget.LockPatternView.Cell;
@@ -916,9 +915,7 @@
      *    phone that has no encryption.
      */
     private final void setAirplaneModeIfNecessary() {
-        final boolean isLteDevice =
-                getTelephonyManager().getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE;
-        if (!isLteDevice) {
+        if (!getTelephonyManager().isGlobalModeEnabled()) {
             Log.d(TAG, "Going into airplane mode.");
             Settings.Global.putInt(getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 1);
             final Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
diff --git a/src/com/android/settings/deviceinfo/imei/ImeiInfoDialogController.java b/src/com/android/settings/deviceinfo/imei/ImeiInfoDialogController.java
index 5c3772b..2ee77d9 100644
--- a/src/com/android/settings/deviceinfo/imei/ImeiInfoDialogController.java
+++ b/src/com/android/settings/deviceinfo/imei/ImeiInfoDialogController.java
@@ -31,7 +31,6 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.VisibleForTesting;
 
-import com.android.internal.telephony.PhoneConstants;
 import com.android.settings.R;
 
 public class ImeiInfoDialogController {
@@ -147,8 +146,7 @@
 
     @VisibleForTesting
     boolean isCdmaLteEnabled() {
-        return mTelephonyManager.getLteOnCdmaMode(mSubscriptionInfo.getSubscriptionId())
-                == PhoneConstants.LTE_ON_CDMA_TRUE;
+        return mTelephonyManager.isGlobalModeEnabled();
     }
 
     @VisibleForTesting
diff --git a/src/com/android/settings/network/telephony/DataServiceSetupPreferenceController.java b/src/com/android/settings/network/telephony/DataServiceSetupPreferenceController.java
index 46f398c..da2bff7 100644
--- a/src/com/android/settings/network/telephony/DataServiceSetupPreferenceController.java
+++ b/src/com/android/settings/network/telephony/DataServiceSetupPreferenceController.java
@@ -28,8 +28,6 @@
 
 import androidx.preference.Preference;
 
-import com.android.internal.telephony.PhoneConstants;
-
 /**
  * Preference controller for "Data service setup"
  */
@@ -49,14 +47,12 @@
 
     @Override
     public int getAvailabilityStatus(int subId) {
-        final boolean isLteOnCdma = mTelephonyManager.getLteOnCdmaMode()
-                == PhoneConstants.LTE_ON_CDMA_TRUE;
         final PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(subId);
         return subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID
                 && carrierConfig != null
                 && !carrierConfig.getBoolean(
                 CarrierConfigManager.KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL)
-                && isLteOnCdma && !TextUtils.isEmpty(mSetupUrl)
+                && mTelephonyManager.isGlobalModeEnabled() && !TextUtils.isEmpty(mSetupUrl)
                 ? AVAILABLE
                 : CONDITIONALLY_UNAVAILABLE;
     }
diff --git a/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java b/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
index cbd6205..ca673a1 100644
--- a/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
+++ b/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
@@ -39,7 +39,6 @@
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
-import com.android.internal.telephony.PhoneConstants;
 import com.android.settings.R;
 import com.android.settings.network.telephony.TelephonyConstants.TelephonyManagerConstants;
 
@@ -148,9 +147,7 @@
         mTelephonyManager = mContext.getSystemService(TelephonyManager.class)
                 .createForSubscriptionId(mSubId);
 
-        final boolean isLteOnCdma =
-                mTelephonyManager.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE;
-        mIsGlobalCdma = isLteOnCdma
+        mIsGlobalCdma = mTelephonyManager.isGlobalModeEnabled()
                 && carrierConfig.getBoolean(CarrierConfigManager.KEY_SHOW_CDMA_CHOICES_BOOL);
         mShow4GForLTE = carrierConfig != null
                 ? carrierConfig.getBoolean(
@@ -178,13 +175,11 @@
                     mContext.getContentResolver(),
                     android.provider.Settings.Global.LTE_SERVICE_FORCED + mSubId,
                     0);
-            final boolean isLteOnCdma = mTelephonyManager.getLteOnCdmaMode()
-                    == PhoneConstants.LTE_ON_CDMA_TRUE;
             final int settingsNetworkMode = android.provider.Settings.Global.getInt(
                     mContext.getContentResolver(),
                     android.provider.Settings.Global.PREFERRED_NETWORK_MODE + mSubId,
                     TelephonyManager.DEFAULT_PREFERRED_NETWORK_MODE);
-            if (isLteOnCdma) {
+            if (mTelephonyManager.isGlobalModeEnabled()) {
                 if (lteForced == 0) {
                     preference.setEntries(
                             R.array.enabled_networks_cdma_choices);
diff --git a/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java b/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
index ca3fc6e..e0ecccc 100644
--- a/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
+++ b/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
@@ -26,7 +26,6 @@
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 
-import com.android.internal.telephony.PhoneConstants;
 import com.android.settings.R;
 import com.android.settings.network.telephony.TelephonyConstants.TelephonyManagerConstants;
 
@@ -98,9 +97,7 @@
         mTelephonyManager = mContext.getSystemService(TelephonyManager.class)
                 .createForSubscriptionId(mSubId);
 
-        final boolean isLteOnCdma =
-                mTelephonyManager.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE;
-        mIsGlobalCdma = isLteOnCdma
+        mIsGlobalCdma = mTelephonyManager.isGlobalModeEnabled()
                 && carrierConfig.getBoolean(CarrierConfigManager.KEY_SHOW_CDMA_CHOICES_BOOL);
     }
 
@@ -127,12 +124,9 @@
             case TelephonyManagerConstants.NETWORK_MODE_GSM_UMTS:
                 return R.string.preferred_network_mode_gsm_wcdma_summary;
             case TelephonyManagerConstants.NETWORK_MODE_CDMA_EVDO:
-                switch (mTelephonyManager.getLteOnCdmaMode()) {
-                    case PhoneConstants.LTE_ON_CDMA_TRUE:
-                        return R.string.preferred_network_mode_cdma_summary;
-                    default:
-                        return R.string.preferred_network_mode_cdma_evdo_summary;
-                }
+                return mTelephonyManager.isGlobalModeEnabled()
+                        ? R.string.preferred_network_mode_cdma_summary
+                        : R.string.preferred_network_mode_cdma_evdo_summary;
             case TelephonyManagerConstants.NETWORK_MODE_CDMA_NO_EVDO:
                 return R.string.preferred_network_mode_cdma_only_summary;
             case TelephonyManagerConstants.NETWORK_MODE_EVDO_NO_CDMA: