To remove the back shell, we introduce an opening tool between it and the frame and doing lever movements we will unhook it. You have to be careful since the housing is very fragile and breaks easily

We remove the rear chamber, the retaining screws, the flex of the battery, the connection flex of the plates and the coaxial cable.

We remove the motherboard to access without any problem to the headset.

Being careful not to take it off, we remove the handset from the phone's case.