Introduction

This guide will detail how to replace the Micro-USB Port on the LG Optimus L9 P769

Power off the device and gently lift the battery cover off to access the battery
  • Power off the device and gently lift the battery cover off to access the battery

Lift and remove the battery from the notch in the edge of the battery compartment
  • Lift and remove the battery from the notch in the edge of the battery compartment

Remove all 10 of the 4.5mm screws that hold the back frame to the case of the phone using a PH000 screwdriver. Remove all 10 of the 4.5mm screws that hold the back frame to the case of the phone using a PH000 screwdriver.
  • Remove all 10 of the 4.5mm screws that hold the back frame to the case of the phone using a PH000 screwdriver.

Using a small prying tool, carefully remove the back frame by prying on the sides of the device. Do be careful when prying back frame and removing it as too much force may result in damaging the frame.
  • Using a small prying tool, carefully remove the back frame by prying on the sides of the device.

  • Do be careful when prying back frame and removing it as too much force may result in damaging the frame.

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Remove both connections of the antenna by pulling up with tweezers Remove both connections of the antenna by pulling up with tweezers Remove both connections of the antenna by pulling up with tweezers
  • Remove both connections of the antenna by pulling up with tweezers

Remove Micro-USB Cache by unscrewing both 2.9mm screws with the PH000 headtype Remove Micro-USB Cache by unscrewing both 2.9mm screws with the PH000 headtype Remove Micro-USB Cache by unscrewing both 2.9mm screws with the PH000 headtype
  • Remove Micro-USB Cache by unscrewing both 2.9mm screws with the PH000 headtype

Detach module from motherboard using a prying tool
  • Detach module from motherboard using a prying tool

Remove 1.8mm screw to free Micro-USB module for removal using the PH000 headtype Remove 1.8mm screw to free Micro-USB module for removal using the PH000 headtype
  • Remove 1.8mm screw to free Micro-USB module for removal using the PH000 headtype

Use a small prying tool to detach the Micro-USB circuitry from the case of the phone Use a small prying tool to detach the Micro-USB circuitry from the case of the phone
  • Use a small prying tool to detach the Micro-USB circuitry from the case of the phone

Comparison showing the Micro-USB module against the empty phone casing
  • Comparison showing the Micro-USB module against the empty phone casing

Conclusion

To reassemble your device, follow these instructions in reverse order.

Kayden G

Member since: 03/01/2017

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IUPUI, Team S2-G1, Harley Spring 2017 Member of IUPUI, Team S2-G1, Harley Spring 2017

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