Determine your current device software version and check for updates.
INSTRUCTIONS & INFO
VIEW SOFTWARE VERSION: Swipe down from Notification bar, then select the Settings icon.
Scroll to and select About phone.
Select Software information. Android version and Baseband version will be displayed.
CHECK FOR SOFTWARE UPDATES: From the Settings screen, scroll to and select Software update. Note: To see if there is an update available for your device, check att.com/softwareupdates.
Select Check for updates.
Select OK. If an update is available, follow the on-screen prompts.