Introduction

Use this guide to remove the PCB circuit board in your Xiaomi Redmi 2 for repair or replacement.

Image 1/2: Image 2/2:
  • Use the flat end of the spudger to remove the back panel from the mid-frame and front body.

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Image 1/1: Lift the battery and remove.
  • Insert your finger into the curved opening of the mid-frame.

  • Lift the battery and remove.

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Image 1/1: Remove twelve 3.4 mm Phillips #000 screws securing the mid-frame to the front body.
  • Remove the SIM and/or memory cards if present.

  • Remove twelve 3.4 mm Phillips #000 screws securing the mid-frame to the front body.

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Image 1/1:
  • Slide the spudger between the mid-frame and front body, gradually prying the two bodies apart as you slide the spudger around the perimeter of the phone.

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Image 1/1: Keep this screw separate from the initial twelve.
  • Remove the 3.4 mm Phillips #000 screw that holds the motherboard to the front body.

  • Keep this screw separate from the initial twelve.

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Image 1/2: Image 2/2:
  • Using one prong of the tweezers, pry back the brown clip located on top of the LCD ribbon connector.

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Image 1/2: Image 2/2:
  • Using one prong of the tweezers, pry the ribbon clip away from the motherboard.

I broke the connector of this flat cable, which with a replacement part without having to change the entire mother board? Another doubt, this flat cable is responsible for which function in the cell?

lucaslgf2 - Reply

Image 1/2: Image 2/2:
  • Lift and hinge the motherboard with your fingers.

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Image 1/2: Image 2/2:
  • Using one prong of the tweezers, lift and pry back the metal clip positioned over the front proximity sensor ribbon connector.

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Image 1/2: Image 2/2:
  • Using the tweezers, pull the antenna connector from the motherboard.

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Image 1/1:
  • Lift the motherboard out of the front cover and set aside.

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Image 1/1:
  • Remove the 2.9 mm Phillips #000 screw that holds the PCB circuit board to the screen assembly.

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Image 1/1:
  • Using the tweezers, lift the antenna connector from the PCB circuit board.

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Image 1/2: Using the nylon or metal spudger, gently pry back the top of the PCB circuit board from the screen assembly. Image 2/2: Using the nylon or metal spudger, gently pry back the top of the PCB circuit board from the screen assembly.
  • Do not remove the PCB circuit board at this time.

  • Using the nylon or metal spudger, gently pry back the top of the PCB circuit board from the screen assembly.

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Image 1/1:
  • Using the nylon or metal spudger, pry back the silver clip covering the ribbon connector.

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Image 1/2: The screen assembly is pictured to the left of the circuit board and is now ready for repair or replacement. Image 2/2: The screen assembly is pictured to the left of the circuit board and is now ready for repair or replacement.
  • Carefully lift the PCB circuit board from the screen assembly and set aside.

  • The screen assembly is pictured to the left of the circuit board and is now ready for repair or replacement.

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Conclusion

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

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Alicia Brenner

Member since: 10/01/2015

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USF Tampa, Team 1-3, Leahy Fall 2015 Member of USF Tampa, Team 1-3, Leahy Fall 2015

USFT-LEAHY-F15S1G3

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One Comment

my phone is head phone signal

Momo Bachaspatimayum - Reply

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