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Check soldering pads one by one with tweezers. It can be seen that the soldering is perfect.
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Then we replace the connector on the motherboard. Firstly, remove the shielding cover.
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Disconnect the battery and the antenna.
- | [* black] Check soldering pads one by one with tweezers. It can be seen that the soldering is perfect. |
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+ | [* black] Check soldering pads one by one with [product|IF145-020|tweezers]. It can be seen that the soldering is perfect. |
[* black] Then we replace the connector on the motherboard. Firstly, remove the shielding cover. | |
[* black] Disconnect the battery and the antenna. |
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