Repair guide Galaxy S21 (SM-G991B) - English - Rev.1.0

Disassembly and Assembly

3 Press down the Volume button softly and evenly so that the button can be completely assembled. Press the button to make sure it clicks. It should have the same sound and feel as before disassembly.

4 Remove the release film of new Side button. 5 Using your fingers, grab the Side button and insert it on the slot carefully. Be careful not to damage the buttons and device.

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