Recommended tools
Screwdriver Phillips #000
Opening tool / Spudger
Tweezers
Disassembly/Repair of the mobile device Samsung Galaxy Win GT-i8552 (Samsung Galaxy Grand Quattro; Samsung Galaxy Win Duos I8550) 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 9 bolts in the frame of the phone.
Step 4.
Open the mid-frame
Pry and remove the middle frame.
Step 5.
Unscrew one screw
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 bolt in the PCB.
Step 6.
Remove the loudspeaker
Pry up the connector and remove the buzzer (speaker) assembly.
Step 7.
Remove the front camera
Disconnect the connector on PCB, and remove the front (selfie) camera.
Step 8.
Disconnect the connectors
Disconnect connectors on the PCB.
Step 9.
Remove the motherboard
Remove the PCB.
Step 10.
Remove the earpiece speaker
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 bolt. Remove the cable with a ear piece speaker and proximity sensor.
Step 11.
In the display frame remained
Parts are in the frame of the display module.
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