Teardown difficulty:
Easy
Duration:
4 min

Recommended tools

Disassembly/Repair of the mobile device Huawei Honor 4C (Huawei Honor 4C CHM-U01) with each step description and the required set of tools.


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How to disassemble Huawei Honor 4C, Step 1/1

Step 1. Before disassembling!

⚠ī¸ Before disassembling, do not forget to turn your phone off.


How to disassemble Huawei Honor 4C, Step 2/1 How to disassemble Huawei Honor 4C, Step 2/2

Step 2. Open the cover

Using a spudger or a plastic pick, carefully, around the edge, detach the back cover clips, and remove it.

Do not insert the tool deeply or bend it. Otherwise, the housing may be tampered with or damaged.

⚠ī¸ Be careful when opening the cover from the volume and power buttons side. Thin cable and fragile buttons are straightforward to damage.


How to disassemble Huawei Honor 4C, Step 3/1 How to disassemble Huawei Honor 4C, Step 3/2

Step 3. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 17 screws.


How to disassemble Huawei Honor 4C, Step 4/1 How to disassemble Huawei Honor 4C, Step 4/2

Step 4. Remove the loudspeaker

Carefully remove the middle cover with a loudspeaker.


How to disassemble Huawei Honor 4C, Step 5/1 How to disassemble Huawei Honor 4C, Step 5/2

Step 5. Remove the loudspeaker

Remove the loudspeaker.

⚠ī¸ The speaker is glued from the inside, so be careful.


How to disassemble Huawei Honor 4C, Step 6/1 How to disassemble Huawei Honor 4C, Step 6/2

Step 6. Disconnect the battery connector

Disconnect the battery connector as soon as possible.

ℹī¸ī¸ The Huawei Honor 4C (CHM-U01) model has a battery HB444199EBC with 2550 mAh capacity (aka rechargeable battery).

⚠ī¸ It is highly recommended to disconnect the connector to avoid possible short circuits during disassembly.

Also, try not to use a metal tool to disconnect the rechargeable battery connector or do it carefully.


How to disassemble Huawei Honor 4C, Step 7/1 How to disassemble Huawei Honor 4C, Step 7/2

Step 7. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew two screws securing the battery.


How to disassemble Huawei Honor 4C, Step 8/1 How to disassemble Huawei Honor 4C, Step 8/2

Step 8. Remove the battery

Carefully remove the battery.


How to disassemble Huawei Honor 4C, Step 9/1 How to disassemble Huawei Honor 4C, Step 9/2

Step 9. Disconnect the connectors

Pry up the connectors of the touchscreen sensor cable, display module cable, proximity sensor.

⚠ī¸ Be careful when removing the cables from the connectors, the cables are pretty thin, and it is easy enough to break them or damage the contact tracks inside.


How to disassemble Huawei Honor 4C, Step 10/1 How to disassemble Huawei Honor 4C, Step 10/2

Step 10. Remove the motherboard

Carefully remove the printed circuit board. There is no need to use a lever or try to reach the board by force. Make sure that nothing is getting in the way or holding the board.

⚠ī¸ Do not bend the circuit board when removing it or push tools under it. Unbeknownst to yourself, you can damage components or cables from the inside.


How to disassemble Huawei Honor 4C, Step 11/1 How to disassemble Huawei Honor 4C, Step 11/2

Step 11. Remove the daughterboard

Remove the sub-board. It is glued to the frame with metalized tape, so to facilitate the process, the board can be heated a bit.


How to disassemble Huawei Honor 4C, Step 12/1 How to disassemble Huawei Honor 4C, Step 12/2

Step 12. Remove the earpiece speaker

Carefully remove the earpiece speaker. ⚠ī¸ The speaker is glued from the inside, so be careful.


How to disassemble Huawei Honor 4C, Step 13/1 How to disassemble Huawei Honor 4C, Step 13/2

Step 13. Remove the vibration motor

Carefully remove the cable with a vibration motor.


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Step 14. In the display frame remained

The display module frame.

Detailed disassembly instructions of Huawei Honor 4C in the video, made by our mobile repair & service center:

If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.


Disassembling\Repair has easy complexity and takes about 4 minutes in time. Our manual is suitable for all models Huawei Honor 4C — Huawei Honor 4C CHM-U01 released for markets in different countries.



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