Since you cannot rely on the built-in Store, follow these steps to sideload the APK:
adb shell dumpsys package com.google.android.gms | grep versionName
If the Play Store does not automatically update your device, you can manually sideload the correct APK version: Check Your Version Settings > Apps > All > Google Play services
The last official release of Google Play Services to support KitKat (API levels 19 and 20) was version
Since you cannot rely on the built-in Store, follow these steps to sideload the APK:
adb shell dumpsys package com.google.android.gms | grep versionName
If the Play Store does not automatically update your device, you can manually sideload the correct APK version: Check Your Version Settings > Apps > All > Google Play services
The last official release of Google Play Services to support KitKat (API levels 19 and 20) was version