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Teardown difficulty:
Moderate

Recommended tools

Xiaomi RedMi 4X Teardown

Xiaomi RedMi 4X, Step 1/1 Xiaomi RedMi 4X, Step 1/2
Step 1

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

Warning!

Do not push too hard this may cause damage.

Xiaomi RedMi 4X, Step 2/1 Xiaomi RedMi 4X, Step 2/2
Step 2

Open the back cover.

Xiaomi RedMi 4X, Step 3/1 Xiaomi RedMi 4X, Step 3/2
Step 3

Pry up the fingerprint sensor connector and remove the back cover.

Xiaomi RedMi 4X, Step 4/1 Xiaomi RedMi 4X, Step 4/2
Step 4

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 8 bolts.

Xiaomi RedMi 4X, Step 5/1 Xiaomi RedMi 4X, Step 5/2
Step 5

Remove the upper protective cover.

Xiaomi RedMi 4X, Step 6/1 Xiaomi RedMi 4X, Step 6/2 Xiaomi RedMi 4X, Step 6/3
Step 6

Disconnect the battery connector.

Warning!

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

Xiaomi RedMi 4X, Step 7/1 Xiaomi RedMi 4X, Step 7/2
Step 7

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

Xiaomi RedMi 4X, Step 8/1 Xiaomi RedMi 4X, Step 8/2
Step 8

Pry and remove the buzzer (speaker) assembly.

Xiaomi RedMi 4X, Step 9/1 Xiaomi RedMi 4X, Step 9/2
Step 9

Remove the battery.

Xiaomi RedMi 4X, Step 10/1 Xiaomi RedMi 4X, Step 10/2 Xiaomi RedMi 4X, Step 10/3
Step 10

Disconnect connectors on the lower PCB.

Xiaomi RedMi 4X, Step 11/1 Xiaomi RedMi 4X, Step 11/2
Step 11

Remove the PCB.

Xiaomi RedMi 4X, Step 12/1 Xiaomi RedMi 4X, Step 12/2
Step 12

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

Xiaomi RedMi 4X, Step 13/1 Xiaomi RedMi 4X, Step 13/2
Step 13

Disconnect the connector on PCB, and remove the main camera.

Xiaomi RedMi 4X, Step 14/1 Xiaomi RedMi 4X, Step 14/2 Xiaomi RedMi 4X, Step 14/3
Step 14

Disconnect connectors on the PCB.

Xiaomi RedMi 4X, Step 15/1 Xiaomi RedMi 4X, Step 15/2 Xiaomi RedMi 4X, Step 15/3
Step 15

Overturn the board, disconnect the connectors from the inside and remove it.

Xiaomi RedMi 4X, Step 16/1 Xiaomi RedMi 4X, Step 16/2
Step 16

Pry and remove the inter-board and coaxial cables.

Xiaomi RedMi 4X, Step 17/1 Xiaomi RedMi 4X, Step 17/2
Step 17

Remove the power & volume buttons flex cable.

Xiaomi RedMi 4X, Step 18/1 Xiaomi RedMi 4X, Step 18/2
Step 18

Pry and remove the earpiece (speaker).

Xiaomi RedMi 4X, Step 19/1 Xiaomi RedMi 4X, Step 19/2 Xiaomi RedMi 4X, Step 19/3
Step 19

Parts are in the frame of the display module.

Disassembly Video


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