Introduction

Use this guide to replace a worn out button pad on your Samsung T139.

Image 1/3: Apply pressure to the back cover and slide towards the base Image 2/3: Apply pressure to the back cover and slide towards the base Image 3/3: Apply pressure to the back cover and slide towards the base
  • Power off your phone before beginning disassembly

  • Apply pressure to the back cover and slide towards the base

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Image 1/2: Image 2/2:
  • With a plastic opening tool, lift and remove the battery

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Image 1/2: Image 2/2:
  • Remove the four Phillips 1.0mm #0 screws

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Image 1/3: Image 2/3: Image 3/3:
  • Using the plastic opening tool, work around the edge of the black plastic cover until it pops off

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Image 1/2: Image 2/2:
  • Remove side buttons by lifting them off the board

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Image 1/1: Be careful to not pull ribbon cord apart when removing
  • Lift circuit board up gently

  • Be careful to not pull ribbon cord apart when removing

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Image 1/2: Image 2/2:
  • Lift away button pad

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Conclusion

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

Reagan May

Member since: 10/23/2014

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Michigan Tech, Team 1-1, Lauer Fall 2014 Member of Michigan Tech, Team 1-1, Lauer Fall 2014

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