You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

A breakdown of how to get into all your gaming accounts on the new Xbox Ally X, including Steam, the Epic Games Store, and Ubisoft Connect.

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 ...