Before you start, make sure your mobile is turned off.

Remove the back cover. Using a plastic opening tool will prevent scratches.

Remove the battery by pulling on the bottom.

Remove the SIM and SD cards.

Remove the 11 Phillips screws that hold the middle housing.

Disassemble the intermediate housing with the opening tool.

The volume and ignition keys are not attached, so that when separating the intermediate casing, they will simply come off.

Remove the adhesive covering the connectors on the motherboard.

Remove the microphone and the vibrator from the intermediate housing.

Take off the touch screen data flex.

Press the connector tab and unplug the flex from the motherboard.

Unplug the display data flex on the motherboard, by pulling the connector tab and pulling gently.

Take off the flex pushbuttons of volume and ignition.

Remove the base plate, fastened by 2 Phillips screws.

Finally, take off the headset from the chassis.