Samsung SM-S928B Repair Manual page 101

3
Remove the release film from the adhesive tape.
4
Using the tweezers, insert that 5G mmWave antenna module in the upper right slot
and press down lightly with your fingers so that the antenna module is fully fitted.
When assembling the 5G mmWave antenna module, be careful not to bend it.
5
Replace the metal bracket with a new one before reinstalling the lower left 5G
mmWave antenna module.
Remove the blue L-shaped film from the adhesive tape on the new metal bracket.
Disassembly and Assembly
101