How to disassemble and assemble Xiaomi 4 camera lens?

Xiaomi 4 camera lens removal needs to be turned off, remove the back card, remove the battery, remove the SIM card and SD card. Then disassemble it step by step.

1. Turn off the phone, take out the back card, take out the battery, and take out the SIM card and SD card.

2. Unscrew all visible screws and turn the back cover upside down for storage.

3. Find a place with a big gap, insert the disassembly tool, and pry the B shell up and down along the edge.

4. Pay special attention to the screw ratio of the circled position on the drawing, and some will ignore this screw, resulting in the failure of disassembly of the B shell.

5. After removing the B shell, you can directly see the front camera, and gently lift the brown fixing piece with your nails.

6. Light up and remove the front camera.

7. There is a cushion on the removed camera. Remember to take it off and install it on a new camera (some may not have this protection).

8. Put the new camera back in its original position, install the B shell, pass the test first, and then lock the screw when it is normal, thus completing the process of replacing the front camera lens of Xiaomi 4 camera.

Precautions:

1. When disassembling and reassembling, please wear anti-static wrist strap, grounding wire and anti-static pad to avoid electrostatic damage to the internal circuit of the mobile phone.

2. Please remove the battery and SIM card before disassembly.

3. For the mobile phone that is not easy to disassemble, it is necessary to study the mobile phone shell first, see the collocation method of the mobile phone shell, and then disassemble the mobile phone to be repaired.

4. Don't forcibly open the casing without removing all the screws, so as to avoid irreparable damage to the casing.