How to update an ATT / Samsung Galaxy S6 Active ?Android 5.1.1AT&TSamsung Galaxy S6 ActiveSM-G890A Updated: February 21, 2016 4 minutes readIf, as me, you own a Galaxy S6 Active (SM-G890A) from AT&T, and you can’t update to Android 5.1.1, here is your solution. Over the last year, I busted t... (read more ...)