Ето начина, тестван и работещ на моя личен телефон. Работи както ChevronWP7, но е само за LG по ръчния начин и най-хубавото е че работи на NoDo.

Въвеждате всичко както е описано без кавичките. Успех!
You can unlock the phone by using the MFG registry editor.
1.Open the MFG app and use the password to open it. If you don't know it's (appmfg#*#)
2.Go to Engineer Menu -> Other Settings -> Edit Registry
3.Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
4.Set your input path to "\Comm\Security\LVMod"
5.Set your input key to "DeveloperUnlockState" and set to DWORD
6.Hit Query. Output result should return a "0" or a random long number. If it does continue.
7.Set your input data box to "1" and hit SET. Output result should be 1
How To Keep Your Phone Unlocked
You can keep your phone unlocked and prevent Zune from re-locking it.
1.Open the MFG app and use the password to open it. If you don't know it's (appmfg#*#)
2.Go to Engineer Menu -> Other Settings -> Edit Registry
3.Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
4.Set your input path to "\Software\Microsoft\DeviceReg"
5.Set your input key to "PortalUrlProd" and set to DWORD
6.Hit Query. Output result should return data. If it does continue.
7.Keep your input data box empty and hit SET. Output result should be 0
8.Keep this screen open and continue to Part 2
Part 2
1.Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
2.Set your input path to "\Software\Microsoft\DeviceReg"
3.Set your input key to "PortalUrlInt" and set to DWORD
4.Hit Query. Output result should return data. If it does continue.
5.Keep your input data box empty and hit SET. Output result should be 0
6.Backout to the password screen and shutdown the phone via powerbutton.
7.Reboot and sync. Your phone should stay unlocked.
How to Re-Lock your Phone without Chevron 7
Don't want your phone unlocked anymore? You can re-lock the phone by using the MFG registry editor.
1.Open the MFG app and use the password to open it. If you don't know it's (appmfg#*#)
2.Go to Engineer Menu -> Other Settings -> Edit Registry
3.Set your ROOT PATH to "HKEY_LOCAL_MACHINE"
4.Set your input path to "\Comm\Security\LVMod"
5.Set your input key to "DeveloperUnlockState" and set to DWORD
6.Hit Query. Output result should return a "1". If it does continue.
7.Set your input data box to "0" and hit SET. Output result should be 0
8.Your phone is now locked. To Unlock the phone redo the above steps but set back to "1"