If your phone fails to power on, it may require a new motherboard, which can be replaced with this guide's assistance.
Ensure phone power is switched off.
Locate and remove the SIM card tray.
Remove all rubber screw covers using a pair of tweezers.
Be careful not to damage the phone or surrounding components.
Be careful not to damage the battery connector.
Disconnect both camera connections using a spudger at the bottom-right corner.
Use a spudger to carefully pry off the connection to the left of the front-facing camera.
Use the spudger tool to carefully lift the final 4 connections on the charging port.
Use a spudger to gently push the charging part towards you.
Insert a spudger into the gap between the motherboard and the daughter-board.
Unscrew the screw located at the bottom right of the motherboard using a screwdriver.
Use a spudger tool to carefully pry up the top motherboard connection.
Position the spudger tool under the bottom right corner of the motherboard.
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