Use the Android Context object for manual locale lookup

You can look up the locale using the Context object that Android makes available:

Use the App Translation Service

The App Translation Service is integrated into the Play Console, and it is also accessible from Android Studio. It is a quick and simple way to get an instant quote and place an order with a translation company. You can order translations into one or more languages for app UI strings, Play Store Listing text, IAP names, and ad campaign text.