Determine your current device software version and check for updates.
INSTRUCTIONS & INFO
To view your software version, swipe down from the top of the screen, then tap the Settings icon.
Scroll to, then tap About phone.
Scroll down to view the Android verison, Software version, and Baseband version.
To check for software updates, scroll to, then tap System updates. Note:To see if there is an update available for your device, check att.com/softwareupdates.