Chosen Solution

Hi all, I have a problem restoring my iP5s. In fact, I have tried to restore the phone many times but the restoring process always stops running at updating baseband step. I even now cannot turn the phone on. Particularly, whenever I press the power button, the Apple logo shortly appears and then quickly disappears. Any suggestion is much appreciated. Thank you.

unfortunately that base band ic is married to everything else in the board if memory serves me correctly. you might be fighting a uphill battle with it.

You probably ending up with error -1 you need to fix your baseband.