Thanks Meter 4
Join Date: Dec 2012
Location: Cluj-Napoca, ROMANIA
I had the same problem.(now i'm rooted)
So, take the battery out, put it back, then enter the bootloader (volume down + power button) and choose the factory reset option. I THINK
factory resetting the phone is the only option
. So if you have a sd card, take it out.
Hope it works