What and how was your first flash of gb? Try these two things.
A. Tutorial given by snegovik.
Manual on English:
1. Download
Android 2.3 [LG-P500.RU].zip,
LGMDP THUNDER P500.rar and
uncompress it in any folder.
2. Install
msxml.msi
3. Install
LG United Mobile Driver
4. Reboot Computer
5. Disable
'LGE Virtual Modem' in PC's Device Manager. (In your Windows operating system, go to
Control Panel > System > Hardware > Device Manager > Modems > Right click on LGE Virtual Modem and click Disable.)
6. Power off your device. Press and keep pressed
"Volume up"+"Return"+"Power" and connect USB cable to phone
7. Yellow screen with text emergency mode should appeared
8. Run
LGMDP THUNDER v1.5 (Operator).exe from the extracted folder (Has administrator).
9. Press "
Select Port"
10. Choose your device and press "Connect"
11. In the 'Image Folder' space, browse you uncompressed
Android 2.3 [LG-P500.RU].zip
12. Chose
Additional Options as
Erase EFS Apps.
13. Press the '
Start' button.
The firmware flashing process is now underway.
If all goes well, in 5-10 minutes the phone will be flashed with the new firmware]
B. Flash radio files given in original 20a thread via lgmdp.
If this does not help, ask for somebody else's nv2 backup.
Sent from my LG-P500 using Tapatalk