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Xiaomi Redmi 7A
Xiaomi Redmi 7A 364 0
Teardown difficulty:
Easy

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Disassembly of the mobile device Xiaomi Redmi 7A (Xiaomi Redmi 7A M1903C3EG) with each step description and the required set of tools.


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How to disassemble Xiaomi Redmi 7A, Step 1/1 How to disassemble Xiaomi Redmi 7A, Step 1/2
Step 1
Open the back cover.
How to disassemble Xiaomi Redmi 7A, Step 2/1 How to disassemble Xiaomi Redmi 7A, Step 2/2
Step 2
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 8 screws.
How to disassemble Xiaomi Redmi 7A, Step 3/1 How to disassemble Xiaomi Redmi 7A, Step 3/2
Step 3
Open the cover hiding the PCB.
How to disassemble Xiaomi Redmi 7A, Step 4/1 How to disassemble Xiaomi Redmi 7A, Step 4/2
Step 4

Disconnect the battery connector. The battery model of Xiaomi Redmi 7A is BN49.

Warning!

We strongly recommend disconnecting the connector to avoid a possible short circuit during disassembly.

How to disassemble Xiaomi Redmi 7A, Step 5/1 How to disassemble Xiaomi Redmi 7A, Step 5/2
Step 5
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 8 screws.
How to disassemble Xiaomi Redmi 7A, Step 6/1 How to disassemble Xiaomi Redmi 7A, Step 6/2
Step 6
Pry and remove the buzzer (loudspeaker) assembly.
How to disassemble Xiaomi Redmi 7A, Step 7/1 How to disassemble Xiaomi Redmi 7A, Step 7/2
Step 7
Disconnect connectors and remove the inter-board cable.
How to disassemble Xiaomi Redmi 7A, Step 8/1 How to disassemble Xiaomi Redmi 7A, Step 8/2
Step 8
Disconnect connectors on the daughterboard.
How to disassemble Xiaomi Redmi 7A, Step 9/1 How to disassemble Xiaomi Redmi 7A, Step 9/2
Step 9
Remove the daughterboard, also known as sub-board.
How to disassemble Xiaomi Redmi 7A, Step 10/1 How to disassemble Xiaomi Redmi 7A, Step 10/2
Step 10
Disconnect connectors on the PCB.
How to disassemble Xiaomi Redmi 7A, Step 11/1 How to disassemble Xiaomi Redmi 7A, Step 11/2 How to disassemble Xiaomi Redmi 7A, Step 11/3
Step 11
Peel the display module cable back and remove the battery.
How to disassemble Xiaomi Redmi 7A, Step 12/1 How to disassemble Xiaomi Redmi 7A, Step 12/2
Step 12
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 screw in the PCB.
How to disassemble Xiaomi Redmi 7A, Step 13/1 How to disassemble Xiaomi Redmi 7A, Step 13/2
Step 13
Remove the PCB.
How to disassemble Xiaomi Redmi 7A, Step 14/1 How to disassemble Xiaomi Redmi 7A, Step 14/2
Step 14
Disconnect the connector on PCB, and remove the front (selfie) camera.
How to disassemble Xiaomi Redmi 7A, Step 15/1 How to disassemble Xiaomi Redmi 7A, Step 15/2
Step 15
Disconnect the connector on PCB, and remove the main camera.

Detailed disassembly instructions of Xiaomi Redmi 7A in the video, made by our mobile repair & service center:


Disassembling\Repair has easy complexity and takes about 6 minutes in time.
Our manual is suitable for all models Xiaomi Redmi 7A — Xiaomi Redmi 7A M1903C3EG released for markets in different countries.



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