Begin by disconnecting the power supply, ensuring it's unplugged from the outlet, then carefully remove the 10mm retaining screw securing the fan assembly to the motor housing, and gently detach the fan.To prevent a potential fire or explosion hazard from the lithium-ion battery during disassembly, ensure its charge level is less than 25%. A fully charged battery poses a risk of ignition if damaged.
To prevent electrical shock or damage, ensure the iPhone is completely de-energized prior to starting the repair process.
Using a Pentalobe screwdriver, detach the two screws measuring 3.6 millimeters located adjacent to the Lightning connector.