First we need to disassemble the iPhone 11 Pro Max, take out the iPhone XS Max motherboard, and then use phone repair tools to remove the A13 RAM, measure the motherboard, and then assemble the iPhone 11 Pro Max.
Before we start to replace the iPhone 11 Pro Max RAM, we need to prepare some phone repair tools.
- LCD opening tools ( screwdrivers, pry tools, LCD suckers...)
- Hot air gun
- CPU removal blade
- Solder paste
- DC power supply
Use screwdriver to remove the screws at the bottom of the iPhone screen, open the screen with a LCD sucker. Remove the iPhone display screen, disconnect the battery, and then take out the iPhone 11 Pro Max motherboard.
Put iPhone 11 Pro Max motherboard to the SS-T12A Pre-heater Platform for separating the board, take off the iPhone 11 Pro Max motherboard upper layers, and attach it to the MJ K27 PCB holder.
Use CPU Removal Blade Set to remove the glue on the CPU, and then clean it with PCB cleaner. Now connect the iPhone 11 Pro Max motherboard to the DC power supply to measure the current, after measurement, the current is normal.
Assemble the iPhone 11 Pro Max motherboard, and then install the iPhone 11 Pro Max, turn it on, all functions tested are normal.
Hope that by reading this article, you can successfully replace the RAM on iPhone 11 Pro Max. If you faced any problem or any question then feel free to comment below.