Hello.
If a factory reset did not worked then it means you have a corrupted firmware and your only one solution is to reload the firmware of your device. You will please comment with the name/number below so that we can link you to the correct firmware.
If a factory reset did not worked then it means you have a corrupted firmware and your only one solution is to reload the firmware of your device. You will please comment with the name/number below so that we can link you to the correct firmware.