1-Unlock Bootloader

Copy Folder In Drive c
In Folder Open Cmd
2-Write TWRP iN Fastboot
open cmd and write this:
fatsboot flash recovery twrp.img
fastboot boot twrp.img
3-Backup EFS Partition In Twrp
4-Wipe EFS in Fastboot(Open Efs Folder And Run Reset EFS AUTO.bat)
5-Root Phone In TWRP With Magisk
6-Enable Diag
Phone On And Open Cmd And Write This To Enable Diag:
adb devices
adb shell
su
setprop sys.usb.config diag,adb
*Dont Remove Cable After Diag Enabled
7-Open Qfil ANd Select Diad 901 In Port seeting……. Go to Tools And Select Qcn And Restore ENG Qcn
*Dont Remove Cable
8-In 710-712 Chipset Can Repair 1 and 2 Imei And Select (New Method 2020) In Hua Dongle And Click Repair
9-In Other Chipset(Note 8) You Can Repair Imei 2 Only (Dont Repair Imei 1 , Dont Write Anything In Imei 1) And Click Repair In Hua Dongle
Enjoy it