Sunday, May 15, 2016

LG G4 – Disassembling procedure – How to replace the mother board – How to replace the headphone jack – mobiles and Smartphones repair and service

Category: Mobiles and Smartphones Repair and Service 

Contents of this article 

  • How to remove the case 
  • How to replace the Mother board 
  • How to replace the head Phone jack 

LG G4

DISASSEMBLING PROCEDURE 
How to replace the Mother board 
Make sure the phone is powered off. Remove the rear cover by placing the plastic opening tool in the groove on the bottom left side of the LG G4 and gently prying up.
Place the plastic opening tool at the bottom edge of the battery and lift up. Carefully remove battery with your hands.
Remove the eleven 3.9 mm Phillips #00 screws found at the back of the phone.
Once all the screws have been removed, place the plastic opening tool in the lower left corner and firmly lift the cover up. Detach the cover with your fingers
Gently wedge the plastic opening tool under the ribbons where each of the two cables are connected, and gently lift up to detach the cable. This will allow you to remove the motherboard.
Remove the motherboard by lifting it up using the plastic opening tool and your fingers .
Headphone Port
Gently wedge the plastic opening tool under the ribbons where each of the three cables are connected, and gently lift up to detach the cable. This will allow you to remove the motherboard and give access the headphone port.
Remove the motherboard by lifting it up using the plastic opening tool and your fingers .
Place the plastic opening tool under the upper left corner of the headphone port, and lift up. The headphone port is held in place with adhesive so it may take some time to pry it loose. Remove the headphone port with your hands.