To remove the battery, press the button indicated in the third image and pull until it is removed.
Step 2 Remove back casing
We remove the two Phillips screws (PH # 00) that we will find in the lower part after removing the loudspeaker module. We remove the SIM / SD tray and unlock the screen introducing an opening tool between it and the frame.
Step 3 Handset
The only thing left is to unhinge the headset from the chassis.
Video Tutorial summary
In this video you can watch a quick summary of the tutorial, but we recommend to follow the complete tutorial, with its explanations and detailed images.