Teardown difficulty:
Easy
Duration:
12 min

Recommended tools

Disassembly/Repair of the mobile device Highscreen Boost 3 with each step description and the required set of tools.


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How to disassemble Highscreen Boost 3, Step 1/1 How to disassemble Highscreen Boost 3, Step 1/2

Step 1.

Open the back cover.


How to disassemble Highscreen Boost 3, Step 2/1 How to disassemble Highscreen Boost 3, Step 2/2

Step 2.

Remove the battery. The battery model of Highscreen Boost 3 is the same as the phone model.


How to disassemble Highscreen Boost 3, Step 3/1 How to disassemble Highscreen Boost 3, Step 3/2

Step 3.

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 11 screws.


How to disassemble Highscreen Boost 3, Step 4/1 How to disassemble Highscreen Boost 3, Step 4/2

Step 4.

Pry and remove the middle frame.


How to disassemble Highscreen Boost 3, Step 5/1 How to disassemble Highscreen Boost 3, Step 5/2

Step 5.

Disconnect the connectors and pry up the volume buttons as and the power and camera buttons too.


How to disassemble Highscreen Boost 3, Step 6/1 How to disassemble Highscreen Boost 3, Step 6/2

Step 6.

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 screws in the daughterboard.


How to disassemble Highscreen Boost 3, Step 7/1 How to disassemble Highscreen Boost 3, Step 7/2

Step 7.

Remove the daughterboard, also known as sub-board.


How to disassemble Highscreen Boost 3, Step 8/1 How to disassemble Highscreen Boost 3, Step 8/2

Step 8.

Disconnect connectors on the PCB.


How to disassemble Highscreen Boost 3, Step 9/1 How to disassemble Highscreen Boost 3, Step 9/2

Step 9.

Remove the PCB.


How to disassemble Highscreen Boost 3, Step 10/1 How to disassemble Highscreen Boost 3, Step 10/2

Step 10.

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

Detailed disassembly instructions of Highscreen Boost 3 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 12 minutes in time.
Our manual is suitable for all models Highscreen Boost 3 released for markets in different countries.




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