Samsung SM-S921U Repair Manual page 72

5
Separate the wireless charging module and speaker module simultaneously from the
device.
Be careful not to tear any connected components near the wireless charging
•
module.
Ensure that the wireless charging module is unfolded to prevent damaging the
•
FPCB.
After you finish disassembling, refer to
Speaker Assembly for how to reassemble.
Disassembly and Assembly
Wireless Charging Module and Bottom
72