How do I hard reset my AT&T?

How do I reset my AT&T Android phone?

With the phone off, press and hold Volume up + Power key. Release the Power key when your phone starts up, and release the Volume up when the Android logo is displayed. Press the Volume down key to “wipe data/factory reset“, and then press the Power key.

How do I reset my AT&T Iphone?

Reset the network
  1. From the home screen, tap the Settings icon.
  2. The settings section will open, scroll down until you see General and select it.
  3. From the general screen, scroll down until you see the reset option. Select Reset.
  4. You will be taken to the reset screen.
  5. If your phone is password-protected, enter your code.