Begin by disconnecting the power supply, ensuring it is unplugged from the electrical outlet, then carefully remove the retaining screws—four in number—using a Phillips head screwdriver, and gently detach the control panel assembly.To prevent a potential fire or explosion hazard from the lithium-ion battery, ensure its charge level is reduced to less than 25% prior to beginning any disassembly procedures on your iPhone.
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 mm in length, positioned adjacent to the Lightning connector.