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How to diagnose Samsung Galaxy A40 Charging Problems

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How to diagnose Samsung Galaxy A40 Charging Problems: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 How to diagnose Samsung Galaxy A40 Charging Problems: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 How to diagnose Samsung Galaxy A40 Charging Problems: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

  • Remove the adhesive rubber around the main flex connector on the logic board.

  • Use some flux and a soldering iron to re-solder the first pin of the motherboard FPC.

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