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

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

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.

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

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

Carefully remove the middle cover with a loudspeaker.

Remove the loudspeaker.

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

Disconnect the battery connector as soon as possible.

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

⚠️ 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.

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

Carefully remove the battery.

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

⚠️ 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.

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.

⚠️ 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.

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.

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

Carefully remove the cable with a vibration motor.

The display module frame.