Home Repair Guides LG LG Grace LG Grace Motherboard Replacement

LG Grace Motherboard Replacement

Never attempt to diagnose or repair an LG Grace smartphone (LGL59BL) without proper training and equipment. The motherboard is a critical component responsible for most phone functions, making diagnosis challenging.

  • Power off the device and have it inspected by a professional before proceeding with any repairs.
  • Motherboard replacement requires no special skills, but be aware that removal of the battery is involved.

Replacing the motherboard may not be cost-effective, as new phones with similar specs are available. However, doing so can help reduce electronic waste.

  • Remove the battery by carefully prying it loose (be cautious of a swollen battery that could rupture).
  • Once the battery is removed, proceed with the motherboard replacement process as outlined in this guide.

Step 1 | Phone Assembly

Step 1 image

Risk of damage to the phone or injury to yourself.

  • Locate the small gap along the edge of the phone's back.
  • Pry open the gap with your fingernail.
  • If you have short nails, a pry tool can be used for assistance.

Step 2

Step 2 image

Remove the battery from the rear of the device.

  • Pry the battery out using the small indent provided or by striking the back of the phone gently against a flat surface, such as a palm.

Step 3

Step 3 image
Thumbnail 1
Thumbnail 2

Remove the M1.3 x 3mm screws from the back panel using a #00 Phillips screwdriver.

  • There should be 11 screws in total.

Step 4

Step 4 image
Thumbnail 1
Thumbnail 2

Insert the Jimmy into the small gap between the phone screen and body.

  • Pry gently until the body pops loose.
  • Remove the Jimmy and use your hands to slowly pry the body away from the screen.

Step 5 | Rear Camera

Step 5 image

Locate the pin connection marked by a red box in the guide image.

  • Gently lift the camera upwards and pull away from the connection.
  • The camera should detach with minimal effort.

Step 6 | Motherboard

Step 6 image

Disconnect the front speaker from the motherboard.

  • The speaker's location is shown in the guide photo.
  • Gently pull the ribbon wire away from its connector to release it.

Step 7

Step 7 image

Identify and disconnect the ribbon cable attached near the charging port.

  • Pull the ribbon cable away from its connection, similar to previous steps.
  • The motherboard should now be completely free.

Step 8

Step 8 image

Hold the phone firmly in one hand.

  • Gently grasp the motherboard's edge near the ports.
  • Lift the motherboard away from the screen assembly using your first hand.
Check COD Availability

Enter your pincode to see if Cash on Delivery is available in your area.

Please enter a valid 6-digit pincode