Recommended tools
Screwdriver Phillips #000
Opening tool / Spudger
Tweezers
Disassembly/Repair of the mobile device Lenovo P780 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.
Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 7 bolts in the frame of the phone.
Step 3.
Open the mid-frame
Pry and remove the middle frame and keys of the volume and power buttons.
Step 4.
Unscrew the screws
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts securing the battery.
Step 5.
Open the back cover
Remove the battery cover.
Step 6.
Remove the battery
Disconnect connector on the PCB and remove the battery.
Step 7.
Remove the bracket
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 bolt and remove the cover with antennas.
Step 8.
Remove the cable
Disconnect connectors on the PCB and pry up the volume buttons flex cable.
Step 9.
Turn over the PCB
Overturn the board, disconnect the connector from the inside and remove it.
Step 10.
Remove the loudspeaker
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts and remove the buzzer (speaker) assembly.
Step 11.
Remove the sub-board
Disconnect connectors on the lower PCB and remove the board and coaxial cable.
âš Warning!
The inter-board cable connector is on the inside.
If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.
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