Disassembly/Repair of the mobile device Huawei GR5 (Huawei GR5 KII-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.

Unscrew the screws

Step 1.

Unscrew the screws

Using a screwdriver (hex T2), unscrew 2 bolts at the end of the phone.

Remove the trays

Step 2.

Remove the trays

Using the key tool, open the SIM card and Micro SD card trays and remove them.

⚠ Warning!

Do not push too hard this may cause damage.

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 3 bolts and remove the brackets holding the connectors.

Disconnect the battery connector

Step 5.

Disconnect the battery connector

Disconnect the battery connector. The battery model of Huawei GR5 is HB396481ECW.

⚠ Warning!

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

Remove the fingerprint sensor

Step 6.

Remove the fingerprint sensor

Pry up the connector and remove the fingerprint sensor.

Unscrew the screws

Step 7.

Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 4 short bolts.

Unscrew the screws

Step 8.

Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts.

Remove the loudspeaker

Step 9.

Remove the loudspeaker

Pry and remove the buzzer (loudspeaker) assembly.

Remove the interconnect cable

Step 10.

Remove the interconnect cable

Disconnect connectors and remove the inter-board cable.

Remove the coaxial cable

Step 11.

Remove the coaxial cable

Pry up the coaxial cable connector on the daughterboard.

Remove the sub-board

Step 12.

Remove the sub-board

Remove the daughterboard, also known as sub-board.

Unscrew the screws

Step 13.

Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts in the PCB.

Open the cover

Step 14.

Open the cover

Pry and remove the cover.

Disconnect the connectors

Step 15.

Disconnect the connectors

Disconnect connectors on the PCB.

Unscrew the screws

Step 16.

Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 3 bolts in the PCB.

Remove the motherboard

Step 17.

Remove the motherboard

Remove the PCB.

Remove the cameras

Step 18.

Remove the cameras

Disconnect connectors on PCB and remove the main and front (selfie) cameras.

Evgenii Kuzmin

Evgenii Kuzmin

Senior maintenance service and repair engineer
Disassembling\Repair has easy complexity and takes about 9 minutes in time. Our manual is suitable for all models Huawei GR5 or Huawei GR5 KII-L21 released for markets in different countries.
#instructions #Huawei #Huawei GR5
Detailed disassembly instructions of Huawei GR5 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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