HERE I AM DESCRIBING ABOUT THE PROCEDURE OF BRAND NEW CPU FIXING IN A UFS BASED DEVICE, THIS WILL HELP SMARTPHONE TECHNICIANS TO FIX NEW CPU WHEN THE DEFAULT CPU IN A MOTHERBOARD IS DAMAGED
1.FIX NEW CPU
2.FIX RAM
3.FLASH UFS WITH ENG FILE
4.FIX UFS
5.MAKE DEVICE ON, IT WILL BECOME ON IN ENG / FACTORY FILE
6.OPEN DIAG MODE
7.WRITE QCN
8.DEVICE WILL BECOME IN FASTBOOT MODE
9.FLASH DEVICE WITH LATEST FIRMWARE IN FASTBOOT MODE WITH ANY TOOL
10.DEVICE WILL REBOOT BUT GOES TO RECOVERY AND SHOWS “NV DATA CORRUPTED”
11.MODIFY RSA RESISTOR IF THERE IS NV DATA ERROR
12.Done