Battery

[Hanan74]

Wanna replace s21 ultra battery and also i wanna dignose my phone camera module coz am hearing a sound when i shake my phone like something is moving inside the phone 

[Haydi09]

Open your phone then throw it in the dustbin

[Zuhayr13]

funny hogaya ye toh

[eyeshabutt]

Dear member of Samsung Pakistan your feedback is noted ✅️

[Zarrar26]

Every phone makes that sound when shaken, its the ois of the camera, not a problem.

[faziRules]

It is sound of camera module and it comes from every ultra model including my note 20 ultra
Open your real camera and than shake it zooming in and out your phone would have no sound......