Disassembly/Repair of the mobile device Doogee X20 with each step description and the required set of tools.
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Step 1.
Open the back cover.
Step 2.
Remove the battery. The battery model of Doogee X20 is BAT17582580.
Step 3.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 13 screws.
Step 4.
Pry and remove the middle frame.
Step 5.
Disconnect connectors on the daughterboard.
Step 6.
Remove the daughterboard, also known as sub-board.
Step 7.
Disconnect the connector on PCB, and remove two rear and one front (selfie) cameras.
Step 8.
Disconnect the connector on the PCB.
Step 9.
Pry up the connector and remove the coaxial cable.
Step 10.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 screws in the PCB.
Step 11.
Turn over the PCB.
Step 12.
Disconnect the connector and remove the PCB.
Step 13.
Parts are in the frame of the display module.
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