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Teardown difficulty:
Moderate

Recommended tools

Xiaomi RedMi 3S Teardown

Step 1

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

Warning!

Do not push too hard this may cause damage.

Step 2

Open the back cover.

Step 3

Pry up the fingerprint cable connector and remove the cover.

Step 4

The back cover.

Step 5

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

Step 6

Remove the upper cover and camera frame.

Step 7

Pry up the battery connector.

Warning!

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

Step 8

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

Step 9

Pry and remove the buzzer (speaker) assembly.

Step 10

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

Step 11

Disconnect connectors on the lower PCB and remove it.

Step 12

Remove the battery.

Step 13

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

Step 14

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

Step 15

Disconnect connectors on the PCB.

Step 16

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

Step 17

Pry and remove the front (selfie) camera.

Step 18

Pry and remove the earpiece (speaker).

Step 19

Parts are in the frame of the display module.

Disassembly Video