Samsung Galaxy S8 Disassembly & Assembly Manual page 49

Assembly - Back Glass (4/4)
4) Assemble the back glass.
- Softly remove the protection film of outside and inner tapes on the rear cases.
- Softly remove the protection film of finger print sensor tape on the back glass.
- Hold a device with one hand, and put the back glass with another hand
(Fingers holding the device can easily help to align the back glass.)
- Press the outside of back glass with thumbs
Align left and right side of Back glass precisely during attaching with fingers.
Top
Bottom
[ Notice ]
- This document cannot be used without Samsung's Authorization -
enough.
Core process
for water resistance
from top to bottom.
Confidential
Rev1.0