Before starting make sure that the mobile is off.

Remove the microSD and SIM cards

We will take advantage of the opening to start disassembling the back cover.

Use the special metal spatula for mobile phones.

Release the plastic tabs located around the contour of the phone.

Do not damage or bend the 2 metal contacts located at the bottom and top respectively.

Remove the Torx screws that hold the antennas.

Peel off the antennas from the motherboard.

Disconnect the upper end of the coaxial cable on the motherboard.

Remove the adhesive covering the connectors on the motherboard.

Unplug and detach the flex from the battery.

The battery is well attached to the phone's chassis. Use a suitable tool to pry until you get it off.

Disconnect the remaining flexes on the motherboard.

Remove the 2 Torx screws indicated in the image.

Remove the adhesive that holds the motherboard.

Separate the LTE antenna, detaching it from the motherboard.

Peel off the base plate, united only by the blue thermal paste.

Remove the front camera, disconnecting it from the motherboard.

Finally, remove the rear camera.