Repair guide Galaxy S21 (SM-G991B) - English - Rev.1.0

Disassembly and Assembly

Charging Port Assembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. 1 Insert the charging port module to the bottom metal frame of device. Press down on it in its position smoothly. Be careful not to damage the near components.

2 Check the screw 3428 (3 ea) at the 3 different points on the charging port, and fasten the 3 screws. • Be careful not to damage the charging port module side contact. • Be careful not to damage the near components.

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