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Teardown difficulty:
Moderate

Recommended tools

Xiaomi RedMi 3S Teardown

Xiaomi RedMi 3S, Step 1/1
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 3S, Step 2/1 Xiaomi RedMi 3S, Step 2/2
Step 2

Open the back cover.

Xiaomi RedMi 3S, Step 3/1 Xiaomi RedMi 3S, Step 3/2 Xiaomi RedMi 3S, Step 3/3
Step 3

Pry up the fingerprint cable connector and remove the cover.

Xiaomi RedMi 3S, Step 4/1
Step 4

The back cover.

Xiaomi RedMi 3S, Step 5/1 Xiaomi RedMi 3S, Step 5/2
Step 5

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

Xiaomi RedMi 3S, Step 6/1 Xiaomi RedMi 3S, Step 6/2
Step 6

Remove the upper cover and camera frame.

Xiaomi RedMi 3S, Step 7/1 Xiaomi RedMi 3S, Step 7/2 Xiaomi RedMi 3S, Step 7/3
Step 7

Pry up the battery connector.

Warning!

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

Xiaomi RedMi 3S, Step 8/1 Xiaomi RedMi 3S, Step 8/2
Step 8

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 5 bolts.

Xiaomi RedMi 3S, Step 9/1 Xiaomi RedMi 3S, Step 9/2
Step 9

Pry and remove the buzzer (speaker) assembly.

Xiaomi RedMi 3S, Step 10/1 Xiaomi RedMi 3S, Step 10/2
Step 10

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

Xiaomi RedMi 3S, Step 11/1 Xiaomi RedMi 3S, Step 11/2 Xiaomi RedMi 3S, Step 11/3 Xiaomi RedMi 3S, Step 11/4
Step 11

Disconnect connectors on the lower PCB and remove it.

Xiaomi RedMi 3S, Step 12/1 Xiaomi RedMi 3S, Step 12/2
Step 12

Remove the battery.

Xiaomi RedMi 3S, Step 13/1 Xiaomi RedMi 3S, Step 13/2
Step 13

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

Xiaomi RedMi 3S, Step 14/1 Xiaomi RedMi 3S, Step 14/2
Step 14

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

Xiaomi RedMi 3S, Step 15/1 Xiaomi RedMi 3S, Step 15/2 Xiaomi RedMi 3S, Step 15/3
Step 15

Disconnect connectors on the PCB.

Xiaomi RedMi 3S, Step 16/1 Xiaomi RedMi 3S, Step 16/2 Xiaomi RedMi 3S, Step 16/3
Step 16

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

Xiaomi RedMi 3S, Step 17/1 Xiaomi RedMi 3S, Step 17/2
Step 17

Pry and remove the front (selfie) camera.

Xiaomi RedMi 3S, Step 18/1 Xiaomi RedMi 3S, Step 18/2
Step 18

Pry and remove the earpiece (speaker).

Xiaomi RedMi 3S, Step 19/1 Xiaomi RedMi 3S, Step 19/2 Xiaomi RedMi 3S, Step 19/3
Step 19

Parts are in the frame of the display module.

Disassembly Video


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