Determine your current device software version and check for updates.
INSTRUCTIONS & INFO
From the home screen, swipe down from the Notification bar. Note: The images and steps in this tutorial reflect the latest software version (Lollipop 5.0). For more information on the latest update available for your device, check att.com/softwareupdates.
Tap the Settings icon.
Tap the MORE tab, then scroll to and tap About device.
The device software version will be displayed.
To check for software updates, tap Software updates. Note: To see if there is an update available for your device, check att.com/softwareupdates.
Tap Check for updates.
Tap OK. Follow on-screen prompts to download and install any available updates.