I actually only want to flash U1 onto the ATT phone to have the banking app work. Even when logging onto banking app via web browser on the phone it gives me some kind of security error. But my ATT phone currently has binary 3 and the U1 firmware presented here has binary 1. Means I can't flash it onto my ATT phone? Or can I download any U1 firmware with binary 3 and flash that on the ATT phone?
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Sent from my SM-G960U1 using Tapatalk