Open the back cover.
Lift and remove the battery.
Using a screwdriver (Phillips 1.5 mm PH000), unscrew 7 bolts in the frame of the phone.
Pry and remove the lower cover with antennas.
Pry and remove the middle frame.
Disconnect connectors on the PCB and pry up flexible flat cable of volume and power buttons.
Remove the PCB.
The front frame with touch screen.