diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 2675db18119..82522e642fa 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -142,7 +142,7 @@
 
         <activity android:name=".network.telephony.MobileNetworkActivity"
                   android:label="@string/network_settings_title"
-                  android:theme="@style/Theme.Settings.Home"
+                  android:theme="@style/Theme.SubSettings"
                   android:exported="true"
                   android:launchMode="singleTask">
             <intent-filter android:priority="1">
@@ -419,6 +419,7 @@
                 android:label="@string/apn_settings"
                 android:launchMode="singleTask"
                 android:exported="true"
+                android:theme="@style/Theme.SubSettings"
                 android:configChanges="orientation|keyboardHidden|screenSize">
             <intent-filter android:priority="1">
                 <action android:name="android.settings.APN_SETTINGS" />
@@ -2061,6 +2062,7 @@
         <activity android:name="Settings$ApnEditorActivity"
                 android:configChanges="orientation|keyboardHidden|screenSize"
                 android:exported="true"
+                android:theme="@style/Theme.SubSettings"
                 android:label="@string/apn_edit">
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
@@ -3001,6 +3003,7 @@
         <activity
             android:name="Settings$WifiCallingSettingsActivity"
             android:exported="true"
+            android:theme="@style/Theme.SubSettings"
             android:label="@string/wifi_calling_settings_title">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />