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Huawei GR3
Huawei GR3
Teardown difficulty:
Moderate
Duration:
6 min

Recommended tools

Screwdriver Phillips #000 Screwdriver phillips #000
Opening tool / Spudger Opening tool / spudger
Tweezers Tweezers

Disassembly/Repair of the mobile device Huawei GR3 (Huawei GR3 TAG-L21) with each step description and the required set of tools.

Vadim Popoff

Author, currently - Quality Assurance Specialist

How to disassemble Huawei GR3, Step 1/1 How to disassemble Huawei GR3, Step 1/2

Step 1.

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

⚠️ Warning!

Do not push too hard this may cause damage.

How to disassemble Huawei GR3, Step 2/1 How to disassemble Huawei GR3, Step 2/2

Step 2.

Pry up the cover at the top of the phone hiding the bolts securing the back cover.

How to disassemble Huawei GR3, Step 3/1 How to disassemble Huawei GR3, Step 3/2

Step 3.

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 5 bolts.

How to disassemble Huawei GR3, Step 4/1 How to disassemble Huawei GR3, Step 4/2

Step 4.

Open the back cover.

How to disassemble Huawei GR3, Step 5/1 How to disassemble Huawei GR3, Step 5/2 How to disassemble Huawei GR3, Step 5/3

Step 5.

Disconnect the battery connector.

⚠️ Warning!

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

How to disassemble Huawei GR3, Step 6/1 How to disassemble Huawei GR3, Step 6/2

Step 6.

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

How to disassemble Huawei GR3, Step 7/1 How to disassemble Huawei GR3, Step 7/2

Step 7.

Pry and remove the buzzer (speaker) assembly.

How to disassemble Huawei GR3, Step 8/1 How to disassemble Huawei GR3, Step 8/2

Step 8.

Disconnect connector on the PCB and remove the main camera.

How to disassemble Huawei GR3, Step 9/1 How to disassemble Huawei GR3, Step 9/2 How to disassemble Huawei GR3, Step 9/3

Step 9.

Disconnect connectors on the PCB and pry up vibration motor.

How to disassemble Huawei GR3, Step 10/1 How to disassemble Huawei GR3, Step 10/2

Step 10.

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 8 bolts in the PCB.

How to disassemble Huawei GR3, Step 11/1 How to disassemble Huawei GR3, Step 11/2

Step 11.

Remove the PCB.

How to disassemble Huawei GR3, Step 12/1 How to disassemble Huawei GR3, Step 12/2

Step 12.

Pry and remove the earpiece (speaker).

How to disassemble Huawei GR3, Step 13/1 How to disassemble Huawei GR3, Step 13/2 How to disassemble Huawei GR3, Step 13/3

Step 13.

Parts in the frame of the display module.

Detailed disassembly instructions of Huawei GR3 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.

#instructions #Huawei #Huawei GR3
Evgenii Kuzmin

Evgenii Kuzmin

Senior maintenance service and repair engineer

Disassembling\Repair has medium complexity and takes about 6 minutes in time.
Our manual is suitable for all models Huawei GR3 — Huawei GR3 TAG-L21 released for markets in different countries.


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