LG Mobile Phones - LG Realm – Disassembling procedure – How to replace the mother board

To remove the back, insert thumbnail into MicroUSB port, and pull up to loosen back.
Use nail to loosen case on all four sides. Once loose, remove back case.

Insert thumbnail into tab below battery.

Pull away from phone and remove.

Once the back cover and battery are removed, use a Phillips screwdriver to remove all 11 screws located around the plastic midframe.

Carefully pry and separate the plastic midframe from the rest of the phone.

Locate the rear facing camera.

Using the plastic opening tool, pry apart the cable from where it connects to the phone.

After removing this ribbon cable, you will be able to easily remove the front facing camera with your fingers.

Locate the front facing camera in the top left hand corner of the motherboard. Using the plastic opening tool, separate the ribbon cable from the phone.

After removing this ribbon cable, you will be able to easily remove the front facing camera with your fingers.

Locate where the motherboard connects to the orange sister board.

Using the plastic opening tool, disconnect the connection between the phone and the orange ribbon cable.

Locate the ribbon cables in the top right corner of the motherboard. Using the plastic opening tool, remove the ribbon cables from phone.

Using the plastic opening tool, disconnect the cable that connects the antenna to the motherboard.

Using the plastic opening tool, carefully remove the motherboard from the phone.