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Open the back cover.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 16 bolts in the frame of the phone.
Pry and remove the middle frame.
Pry and remove the buzzer (speaker).
Disconnect the connector on PCB and remove the battery.
Disconnect connectors and remove the lower PCB.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 bolt in the PCB.
Disconnect connectors on the PCB.
Remove the PCB.
Pry and remove the earpiece (speaker), power & volume buttons flex cable, and coaxial cable.
Parts are in the frame of the display module.
Disassembling\Repair has easy complexity and takes about 9 minutes in time.Our manual is suitable for all models ZTE Blade X3 T620 released for markets in different countries.