1. Remove the previous CPU with a CNC milling machine

iPhone 7 A10: remove CPU (1/2)

The iPhone 7 board is placed in the CNC milling machine to remove the CPU A10.

iPhone 7 A10: remove CPU (2/2)

The iPhone 7 board is placed in the CNC milling machine to remove the CPU A10.

iPhone XR A12: removing CPU

The iPhone XR board is placed in the CNC milling machine to remove the CPU A12.

The CPU is removed !

2. Prepare the board for soldering

iPhone CPU: prepare for soldering

After removing the old CPU, we apply solder flux on the PCB before placing the new CPU.

3. Program and unfuse the new CPU with CPFM 00

The CPU is placed in a JIG for programming.

4. Place the new CPU

The new CPU is placed in its slot:

5. Solder with hot gun

iPhone CPU: soldering with hot air gun