Recommended tools
Screwdriver Phillips #000
Opening tool / Spudger
Tweezers
Disassembly/Repair of the mobile device Highscreen Boost 3 Pro with each step description and the required set of tools.
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Step 1.
Open the back cover
Open the back cover.
Step 2.
Remove the battery
Lift and remove the battery.
Step 3.
Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 11 bolts in the frame of the phone.
Step 4.
Open the mid-frame
Pry and remove the middle frame.
Step 5.
Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts in the lower PCB.
Step 6.
Disconnect the connectors
Disconnect connectors on the PCB.
Step 7.
Remove the sub-board
Remove the lower PCB.
Step 8.
Disconnect the connectors
Disconnect connectors on the PCB.
Step 9.
Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts in the PCB.
Step 10.
Remove the motherboard
Remove the PCB.
Step 11.
Remove the cameras
Disconnect connectors on PCB and remove the main and front (selfie) cameras.
Step 12.
On the motherboard
The printed circuit board.
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