- when screwing the phone back together you could have overtightened the screws on the motherboard. Samsung has a specific amount of torque they want you to apply, and if you go over that it can cause various issues on the board.
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- when screwing the phone back together you could have overtightened the screws on the motherboard, which can cause many issues.
This could be caused by a number of things:
- not making a connection with the screen flex
- bad part
- battery went bad
- when screwing the phone back together you could have overtightened the screws on the motherboard. Samsung has a specific amount of torque they want you to apply, and if you go over that it can cause various issues on the board.