Samsung Galaxy S8 Disassembly & Assembly Manual page 19

Disassembly - Back Glass (6/8)
7) Lift up and release absorbers after detaching one side of back glass.
8) Take the device out and detach the back glass safely from left to right side.
9) During the lifting,
using the disassembly stick.
10) Check if the finger print sensor is damaged or not during detaching back glass.
11) Remove all tapes and residues on the back glass with tape
☞ Back glass tapes CAN NOT be re-used.
release the finger print sensor connector
- This document cannot be used without Samsung's Authorization -
Core process
for water resistance
Rev1.0
from the PBA
residue.
Confidential