There are several ways to check your app usage on an Android phone or tablet, all of which can be found in your Settings app.

ZDNET's key takeaways Use these codes to forward calls, pay your bill, check balances, etc.Some of the codes work only on certain carriers or devices.One of the codes also might erase your data, so ...

You can turn off cellular data on an Android device to avoid hitting your data cap when you're not using Wi-Fi.

Google Play Services is a core part of Android, responsible for syncing data, notifications, and a host of other ...