1. Adımdaki Değişiklikler
Adım Satırları
| + | [* black] The phone is unable to boot up. |
|---|---|
| + | [* black] Lift the screen. Disconnect the battery. Connect the motherboard with a power cable. The ammeter shows a current of 1 A. The phone has large current while the boot-up hasn’t been triggered. Therefore, it can be judged that the fault is on the main power supply circuit and related components |
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