Miguelachon
Lurker
I have an HTC ONE M8 Sprint HK Edition 32gb, unlocked bootloader, S-OFF SIM Unlocked, with Wolla Sense 8 v5, at this point was working fine, but I update firmware to 6.20.654.3 and since it the phone work with the usb cable, but without it, the phone shutdown when boot to system, the phone don't turn off in bootloader, by which I think is in the software or I damaged something in the system files, i has downgrade to the firmware version 3.19.00, android 4.4, and still the same, please need urgent help!