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Teardown difficulty:
Moderate

Recommended tools

Xiaomi RedMi Note 4 Teardown

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

Using a screwdriver (Star Shape 0.8mm Pentalobe), unscrew 2 bolts on the end of the phone.

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

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

Warning!

Do not push too hard this may cause damage.

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

Open the back cover.

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

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

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

Remove the cable with fingerprint sensor.

Xiaomi RedMi Note 4, Step 6/1 Xiaomi RedMi Note 4, Step 6/2 Xiaomi RedMi Note 4, 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 Note 4, Step 7/1 Xiaomi RedMi Note 4, Step 7/2
Step 7

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 7 bolts.

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

Pry and remove the buzzer (speaker) assembly.

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

Remove the battery.

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

Disconnect connectors on the lower PCB and remove it.

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

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 8 bolts and remove the bracket (holding the vibration motor).

Xiaomi RedMi Note 4, Step 12/1 Xiaomi RedMi Note 4, Step 12/2 Xiaomi RedMi Note 4, Step 12/3 Xiaomi RedMi Note 4, Step 12/4 Xiaomi RedMi Note 4, Step 12/5
Step 12

Disconnect connectors on the PCB.

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

Remove the PCB.

Xiaomi RedMi Note 4, Step 14/1 Xiaomi RedMi Note 4, Step 14/2
Step 14

Peel back the inter-board cable.

Xiaomi RedMi Note 4, Step 15/1 Xiaomi RedMi Note 4, Step 15/2
Step 15

Pry and remove the coaxial cable and power & volume buttons flex cable.

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

Pry and remove the earpiece (speaker) and vibration motor.

Xiaomi RedMi Note 4, Step 17/1 Xiaomi RedMi Note 4, Step 17/2 Xiaomi RedMi Note 4, Step 17/3
Step 17

Parts are in the frame of the display module.

Disassembly Video


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