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Disassembly of the mobile device Xiaomi Mi Note 3 (Xiaomi Mi Note 3 MCT8) with each step description and the required set of tools.


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How to disassemble Xiaomi Mi Note 3, Step 1/1 How to disassemble Xiaomi Mi Note 3, Step 1/2

Step 1

Using the key tool, open the SIM and Micro SD cards tray and remove it.

⚠️ Warning!

Do not push too hard this may cause damage.

How to disassemble Xiaomi Mi Note 3, Step 2/1 How to disassemble Xiaomi Mi Note 3, Step 2/2

Step 2

Open the back cover.

⚠️ Warning!

For careful separation, we recommend using a heat gun. At the same time, it is necessary to heat carefully in order, not to damage the surface of the device.

How to disassemble Xiaomi Mi Note 3, Step 3/1 How to disassemble Xiaomi Mi Note 3, Step 3/2

Step 3

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 9 screws.

How to disassemble Xiaomi Mi Note 3, Step 4/1 How to disassemble Xiaomi Mi Note 3, Step 4/2

Step 4

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 non-magnetic screw.

How to disassemble Xiaomi Mi Note 3, Step 5/1 How to disassemble Xiaomi Mi Note 3, Step 5/2

Step 5

Open the cover hiding the PCB.

How to disassemble Xiaomi Mi Note 3, Step 6/1 How to disassemble Xiaomi Mi Note 3, Step 6/2

Step 6

Disconnect the battery connector. The battery model of Xiaomi Mi Note 3 is BM3A.

⚠️ Warning!

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

How to disassemble Xiaomi Mi Note 3, Step 7/1 How to disassemble Xiaomi Mi Note 3, Step 7/2

Step 7

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 6 screws.

How to disassemble Xiaomi Mi Note 3, Step 8/1 How to disassemble Xiaomi Mi Note 3, Step 8/2

Step 8

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 screws.

How to disassemble Xiaomi Mi Note 3, Step 9/1 How to disassemble Xiaomi Mi Note 3, Step 9/2

Step 9

Pry and remove the buzzer (loudspeaker) assembly.

How to disassemble Xiaomi Mi Note 3, Step 10/1 How to disassemble Xiaomi Mi Note 3, Step 10/2

Step 10

Disconnect connectors on the daughterboard.

How to disassemble Xiaomi Mi Note 3, Step 11/1 How to disassemble Xiaomi Mi Note 3, Step 11/2

Step 11

Remove the daughterboard, also known as sub-board.

How to disassemble Xiaomi Mi Note 3, Step 12/1 How to disassemble Xiaomi Mi Note 3, Step 12/2

Step 12

Disconnect connectors on the PCB.

How to disassemble Xiaomi Mi Note 3, Step 13/1 How to disassemble Xiaomi Mi Note 3, Step 13/2

Step 13

Disconnect the connector on PCB, and remove the two rear cameras assembly.

How to disassemble Xiaomi Mi Note 3, Step 14/1 How to disassemble Xiaomi Mi Note 3, Step 14/2

Step 14

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 screw in the PCB.

How to disassemble Xiaomi Mi Note 3, Step 15/1 How to disassemble Xiaomi Mi Note 3, Step 15/2

Step 15

Disconnect connectors on the PCB.

How to disassemble Xiaomi Mi Note 3, Step 16/1 How to disassemble Xiaomi Mi Note 3, Step 16/2

Step 16

Disconnect the connector on PCB, and remove the front (selfie) camera.

Detailed disassembly instructions of Xiaomi Mi Note 3 in the video, made by our mobile repair & service center:


Disassembling\Repair has medium complexity and takes about 8 minutes in time.
Our manual is suitable for all models Xiaomi Mi Note 3 — Xiaomi Mi Note 3 MCT8 released for markets in different countries.



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