Download Cheetah LG Tool V1.2 :

(LG Service Tool Support)

Read info Diag Mode!
Read info ADB Mode!
Enable Diag Port (ADB Mode Root)!
Repair IMEI LG Device One Click Diag Port Support Mode!
Unlock Screen Lock LG Device Android 4/5/6/7/8 Support! Diag Mode
Unlock SIM Diag Mode!
Read&Write Nvram All Version Android Support Adb Root Method!
Read&Write Security All Version Android Support Adb Root Method!
Factory Reset Diag Mode!
Enable Adb Mode Diag Mode!
How To Use:-
1. First Download Tool Below Download Link
2. Unzip Extract File To Use 7zip or Winrar Zip Achiver
3. Run tool Click Exe & Click To Open Tool 
4. Now Enjoy!

File Name: Cheetah LG Tool V1.2
File type: compressed/Zip
[Use 7zip or Winrar To Unzip File]
File Size: 17 MB
File PassWord: 
Without Password
Virus status: scanned by Avast security.