Backup, Restore IMEI với QPST

Things you need:
1. QPST Tool - QPST Tool
2. Qcom drivers - Qcom drivers

You should be on rooted stock rom. and Qcom drivers & QPST Tool installed on your pc.
Your phone must be rooted. Enable USB Debugging.

Connect device to computer. Open Minimal ADB and Fastboot command prompt.

Type

adb devices

adb shell

su

setprop sys.usb.config diag,adb

- Backing Up IMEI (QCN):
1. You should be on rooted stock rom. and Qcom drivers & QPST Tool installed on your pc.
2. Add ro.build.selinux=0 and sys.usb.config=diag,adb to build.prop now reboot.
3. connect your phone to pc and open Qfil select tools > QCN Backup Restore from menu bar. Click Backup in next window.
- Restoring IMEI (QCN):
1. You should be on rooted stock rom. and Qcom drivers & QPST Tool installed on your pc.
2. Add ro.build.selinux=0 and sys.usb.config=diag,adb to build.prop now reboot.
3. connect your phone to pc and open Qfil select tools > QCN Backup Restore from menu bar.
4. Choose your QCN file and Click Restore in next window.

Note : if you see No Port Available in QFIL check drivers or step 2.
- Editing QCN File:
Things you need:
- IMEI to HEX Converter - https://drive.google.com/file/d/1spy...ew?usp=sharing
- HEx Editer - download ultra Edit (Do Google search)

1. Open QCN file with ultra Edit click find and search for old imei(hex use hex converter).
2. replace with new hex do for both imei and save.
done now you can restore.