Go to Factory Reset
You can go to LG Factory reset, only if the bootloader is not unlocked. Then turn the phone completely off.
Hold the volume down button and then press the power button.
Go to download mode
Once rooted and the bootloader unlocked it will be difficult to go to download mode. So power off the system. then hold both power up + down button. Then connect power through the usb port. Now you are in the download mode. The system won’t go to download mode, if the battery is below 50%.
Hidden Menu
Dial
3845#*970#
when in stock rom
Unlock LG E970
How to unlock your LG E970
Model: LG E970
1 – Insert a non-accepted or an accepted sim card
2 – Go to dial screen and press 2945#*970#
3 – Select Network Lock (Once selection of Network lock and it say Not Yet Personalized then please select the service provider and input the SPCK code)
NCK = Network Lock
NSCK = Network Subset Lock
SPCK = Service Provider Lock
99.9% of the time you just need NCK or SPCK
If Phone says, “Code Accepted” or “Network Unlock Successful” or “Not Yet Personalized” your phone is fully unlocked