Determine your current device software version and check for updates.
INSTRUCTIONS & INFO
From the home screen, swipe down from the Notification bar.
Tap the Settings icon.
Scroll to, then tap About.
Firmware version will be listed under Android version.
To update, tap AT&T Software Update.
Tap Check for Updates.
If an update is available, follow the prompts to install. Otherwise, tap OK. Note: To see if there is an update available for your device, check att.com/software updates.