Disassembly/Repair of the mobile device Microsoft Lumia 640 XL RM-1062 (Microsoft Lumia 640 XL RM-1064, RM-1065, RM-1066, RM-1067) with each step description and the required set of tools.
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Step 1.
Open the back cover.
Step 2.
Lift and remove the battery.
Step 3.
Using a screwdriver (hex T5), unscrew 10 bolts in the frame of the phone.
Step 4.
Pry and remove the middle frame.
Step 5.
Using a screwdriver (hex T5), unscrew 3 bolts in the PCB.
Step 6.
Disconnect connectors on the PCB.
Step 7.
Remove the flat cable with the headphone jack/socket.
Step 8.
Remove the PCB.
Step 9.
Pry and remove the earpiece (speaker) and proximity sensor.
Step 10.
The display module.
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