Disassembly/Repair of the mobile device Huawei Honor 7X (Huawei Honor 7X (BND-L21)) with each step description and the required set of tools.

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Vadim Popoff

Vadim Popoff

Content manager / Author / Content specialist

Content specialist with over 10 years of experience in the technology industry.

Remove the trays

Step 1.

Remove the trays

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

âš  Warning!

Do not push too hard this may cause damage.

Unscrew the screws

Step 2.

Unscrew the screws

Using a screwdriver (Star Shape 0.8mm Pentalobe), unscrew the 2 bolts on the end of the phone.

Open the back cover

Step 3.

Open the back cover

Open the back cover.

Remove the bracket

Step 4.

Remove the bracket

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 bolt and remove the bracket holds the connectors.

Disconnect the connector

Step 5.

Disconnect the connector

Pry up the fingerprint sensor connector on the PCB.

Remove the bracket

Step 6.

Remove the bracket

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts and remove the bracket holds the connectors.

Disconnect the battery connector

Step 7.

Disconnect the battery connector

Disconnect the battery connector.

âš  Warning!

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

Unscrew the screws

Step 8.

Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 4 bolts in the lower parts.

Remove the loudspeaker

Step 9.

Remove the loudspeaker

Pry and remove the buzzer (speaker) assembly.

Remove the bracket

Step 10.

Remove the bracket

Remove the bracket.

Remove the interconnect cable

Step 11.

Remove the interconnect cable

Disconnect connectors and remove inter-board cable.

Unscrew one screw

Step 12.

Unscrew one screw

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

Remove the sub-board

Step 13.

Remove the sub-board

Disconnect the connector of the coaxial cable and remove the board.

Remove the bracket

Step 14.

Remove the bracket

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 3 bolts and remove the bracket holds the connectors.

Remove the cameras

Step 15.

Remove the cameras

Disconnect connectors on the PCB and remove the two main cameras.

Remove the front camera

Step 16.

Remove the front camera

Disconnect connector on the PCB and remove the front (selfie) camera.

Disconnect the connectors

Step 17.

Disconnect the connectors

Disconnect connectors on the PCB.

Remove the motherboard

Step 18.

Remove the motherboard

Remove the PCB.

In the display frame remained

Step 19.

In the display frame remained

Parts in the frame of the display module.

Evgenii Kuzmin

Evgenii Kuzmin

Senior maintenance service and repair engineer
Disassembling\Repair has easy complexity and takes about 10 minutes in time. Our manual is suitable for all models Huawei Honor 7X or Huawei Honor 7X (BND-L21) released for markets in different countries.
#instructions #Huawei #Huawei Honor 7X
Detailed disassembly instructions of Huawei Honor 7X 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.

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