Keeping it off requires you to actually have to turn it on to use. Keeping it on allows it to be in standby for when you need it. This uses almost...
Just a quick question, did you try to pull the battery and then restart it?
I was going to suggest the network you were on having anything to do with the error...
Never did it...Would make him order it and pay for it as well
tried the ##775# and ###775# and don't see anything
Try this , they have a video you can follow
HTC Evo Hacks | HTC Evo 4G Hacks!
I would agree with the "clearing storage option". Tried to update the PRL on my rooted evo and it wouldn't boot up past the 4G page. Tried to...
I would double check the cord...I had one that would charge fine but would not allow me to connect. When I changed cords it worked fine
I did the same thing but used oil based paint pen
Finally figured it out. Removed the start up animation sound using es file explorer. Now when it boots up...nice and quiet...
Using the original sprint rom. Rooted but never flashed a new rom
Try looking here for instructions on replacing board..
Installing HTC Evo 4G Logic Board - iFixit
didn't work for me
Didn't work for me