Xiaomi Redmi 2 Pcb Circuit Board Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          35 - 40 minutes

Sections

Motherboard
11 steps
PCB Circuit Board
5 steps

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Introduction

What you need

Step 1

              Motherboard

Use the flat end of the spudger to remove the back panel from the mid-frame and front body.

Use the flat end of the spudger to remove the back panel from the mid-frame and front body.

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Step 2

Insert your finger into the curved opening of the mid-frame.
Lift the battery and remove.

Insert your finger into the curved opening of the mid-frame.

Lift the battery and remove.

Step 3

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.

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.

Step 4

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.

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.

Step 5

Remove the 3.4 mm Phillips #000 screw that holds the motherboard to the front body.
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.

Step 6

Using one prong of the tweezers, pry back the brown clip located on top of the LCD ribbon connector.

Using one prong of the tweezers, pry back the brown clip located on top of the LCD ribbon connector.

Step 7

Using one prong of the tweezers, pry the ribbon clip away from the motherboard.

Using one prong of the tweezers, pry the ribbon clip away from the motherboard.

Step 8

Lift and hinge the motherboard with your fingers.

Lift and hinge the motherboard with your fingers.

Step 9

Using one prong of the tweezers, lift and pry back the metal clip positioned over the front proximity sensor ribbon connector.

Using one prong of the tweezers, lift and pry back the metal clip positioned over the front proximity sensor ribbon connector.

Step 10

Using the tweezers, pull the antenna connector from the motherboard.

Using the tweezers, pull the antenna connector from the motherboard.

Step 11

Lift the motherboard out of the front cover and set aside.

Lift the motherboard out of the front cover and set aside.

Step 12

              PCB Circuit Board

Remove the 2.9 mm Phillips #000 screw that holds the PCB circuit board to the screen assembly.

Remove the 2.9 mm Phillips #000 screw that holds the PCB circuit board to the screen assembly.

Step 13

Using the tweezers, lift the antenna connector from the PCB circuit board.

Using the tweezers, lift the antenna connector from the PCB circuit board.

Step 14

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.

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.

Step 15

Using the nylon or metal spudger, pry back the silver clip covering the ribbon connector.

Using the nylon or metal spudger, pry back the silver clip covering the ribbon connector.

Step 16

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.

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.

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

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Author

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                    Alicia Brenner

Member since: 10/01/2015

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Team

                       USF Tampa, Team 1-3, Leahy Fall 2015                        

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                                            5 Guides authored

Momo Bachaspatimayum - Apr 14, 2017

my phone is head phone signal

Adil - Oct 30, 2017

Battery terminal shouting help

narendra thokal - Sep 25, 2018

I want purches PCB Circuit not available in Akola service center

Introduction#

What you need#

Team#

Introduction

What you need

Team