Why can't I update my unlocked HTC One?

Hi, I have unlocked HTC one from AT&T and I use it for Simple Mobile. Currently Android Version is 4.1.2 HTC Sense version 5.0
please someone help me. I have tried to restart the phone and then update. I also tried changing date as some people have suggested but i still could not update. So please help me, I really want have updated version




Hi Toko, how exactly are you trying to initiate the update? The easiest way to do it is through the Software Update app on your phone. Just click on the app itself and follow the on-screen instructions. Let us know if that helps!



Not the answer you were looking for?