In the first place, we remove the display. We can see that the connectors are burnt out. Since the battery is connected to the motherboard, the connectors will burn out with the device turned on and display connected.

To avoid unnecessary damage, we recommend you disconnect the battery first during repair. After the display is connected, connect the battery to turn on the device.

Next, we replace the connectors. First of all, we replace the display connector. Fix the flex cable with high-temperature tape and cover the screen with an insulation mat.