Lock the device screen, set and change security lock, and locate device.
INSTRUCTIONS & INFO
To wake the device or put the screen to sleep, press the Power/Lock key.
To set additional screen security, swipe down from the top of the screen and tap the Settings icon.
Tap the Display tab and tap Lock screen.
Tap Select screen lock.
Tap the Desired screen lock type and follow the prompts for set up. Note: For this demonstration, 'Pattern' was chosen.
Select desired lock screen notification setting. Note: To change lock screen notifications, swipe down from the top of the screen, then tap Settings icon > Sound & notification > Lock screen.
To login using the security lock, from the lock screen, swipe up and enter your Chosen screen lock.
To change the security lock type, from the Lock screen menu, tap Select screen lock.
Enter your Current screen lock.
Choose Desired screen lock and follow prompts to set up.
To learn more about requesting a device unlock for your AT&T mobile device so that it can operate on another compatible wireless network, visit att.com/deviceunlock. Note: If your device is locked and is requesting a "PUK" code, click here for instructions on how to obtain your PUK or PUK2 code to unlock your SIM card.