Samsung SM-X818U Repair Manual page 105

8
Using the tweezers, remove the adhesive tape on the FPCB.
Be careful not to damage the speakers and FPCB.
9
Check and remove the screws at the 3 different points of speaker module to
disassembly.
Check the number of screws that have been removed, and store them carefully to
make sure that no unassembled screws are left inside the device during assembly.
Disassembly and Assembly
105