Before starting make sure that the mobile is turned off.

Remove the back cover with the opening tool, this will avoid scratching the case.

Remove the battery by pulling on the bottom.

Retire to (s) SIM card (s).

Remove the micro SD card.

Remove the 12 Phillips screws that hold the middle housing.

Disassemble the intermediate housing, loosening the plastic notches with the opening tool.

Remove the front camera, disconnecting it from the motherboard and gently pulling on it.

Disconnect the flex cable from the motherboard.

Disconnect the flex cable from the motherboard, by pulling on the tab of the connector and gently pulling on the cable.

Repeat the process with the flex of the power button, located on the opposite side.

Unplug the data cable from the screen and detach the headset from the chassis.

Remove the Phillips screw that holds the plate.

Separate the plate from the chassis.

Take off the vibrator from the chassis.