Introduction

This guide will demonstrate how to fully disassemble the LG Optimus L9 P769

This teardown is not a repair guide. To repair your LG Optimus L9 P769, use our service manual.

Image 1/2: Dual-core 1.0 GHz CPU Image 2/2: 4.5 inch IPS LCD with a resolution of 540 x 960 pixels
  • Here's what LG's L9 P769 holds hardware-wise:

  • Dual-core 1.0 GHz CPU

  • 4.5 inch IPS LCD with a resolution of 540 x 960 pixels

  • 4 GB of internal storage

  • 5MP Primary camera and VGA front facing camera

  • Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot, DLNA

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

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

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

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Image 1/2: Do be careful when prying back frame and removing it as too much force may result in damaging the frame. Image 2/2: 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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  • Carefully remove vibration and speaker module using the prying tool

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

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

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

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  • Remove screw at top of phone to release speaker with PH000 screwdriver

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  • Use a small prying tool to release all motherboard connections.

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  • Remove rear facing camera by using the small prying tool

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  • Gently lift the motherboard with small prying tool to remove and set aside

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Image 1/1: Do not force open as the latches attaching the digitizer to the chassis as they are easily damaged.
  • Using a spudger or small prying tool, pry off the latches that connects the digitizer to the chassis carefully.

  • Do not force open as the latches attaching the digitizer to the chassis as they are easily damaged.

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  • Carefully remove the digitizer from case by sliding out connected ribbon cable

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  • Use a small prying tool to detach the screen circuitry from the case

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Image 1/3: Carefully slide out circuity to remove phone display Image 2/3: Carefully slide out circuity to remove phone display Image 3/3: Carefully slide out circuity to remove phone display
  • Remove the remaining circuitry utilizing a smaller prying tool or a small flathead screwdriver

  • Carefully slide out circuity to remove phone display

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  • Use tweezers to disconnect the 3.5mm headphone jack from the phone

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

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  • Full tear-down and recommended tools for procedure

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Kayden G

Member since: 03/01/2017

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2 Guides authored

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

IUPUI-HARLEY-S17S2G1

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