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 ...

Cyber criminals can target both iPhones and Android devices, and signs such as rapid battery drain, unfamiliar apps, or ...