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Xiaomi Redmi 7A
Xiaomi Redmi 7A +1k 0
Teardown difficulty:
Easy
Duration:
9 min

Recommended tools

Screwdriver Phillips #000 Screwdriver Phillips #000
Opening tool Opening tool
Tweezers Tweezers

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

Vadim Popoff

Specialist in content creation, distribution and content management.

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

#instructions #Xiaomi #Xiaomi Redmi 7A
Evgenii Kuzmin

Evgenii Kuzmin

Senior maintenance service and repair engineer

Disassembling\Repair has easy complexity and takes about 9 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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