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Polar M400 Watch micro-USB connector Replacement

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Polar M400 Watch micro-USB connector Replacement, Disconnecting the flex PCB: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Polar M400 Watch micro-USB connector Replacement, Disconnecting the flex PCB: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Polar M400 Watch micro-USB connector Replacement, Disconnecting the flex PCB: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
Disconnecting the flex PCB

  • Follow the screen replacement tutorial to dismantle the watch.

  • Carefully lift the screen from the board.

  • Disconnect the USB's flex PCB from the main board. Save the red rubber seal of the USB connector for later.

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