[HOWTO] Flashing baseband (radio) via LGMDP.exe

Bytecode

Inactive Recognized Developer
Dec 30, 2010
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bl4ck0p5

Senior Member
Nov 11, 2010
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tried flashing the baseband on my p500h (rooted, currently using V10a), but when phone goes to emergency mode after backing up nv2 it just gets disconnected from my pc and doesn't do anything afterwards no matter how long i wait or what i try. have to take out battery and restart the phone, everything works as before as if i had never done anything to it. any help? really wanna try gingerlol since here in brazil we won't be getting the update any soon :/ thx guys!
 

lekhwani

Senior Member
Oct 15, 2010
1,876
260
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tried flashing the baseband on my p500h (rooted, currently using V10a), but when phone goes to emergency mode after backing up nv2 it just gets disconnected from my pc and doesn't do anything afterwards no matter how long i wait or what i try. have to take out battery and restart the phone, everything works as before as if i had never done anything to it. any help? really wanna try gingerlol since here in brazil we won't be getting the update any soon :/ thx guys!
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.


Sent from my LG-P500 using Tapatalk

This is one of the original guides for flashing full firmware.

I think you missed out on any of these things:

1. Disabling modem
2. Msmxl installation
3. LG mobile united drivers.

Sent from my LG-P500 using Tapatalk
 

Bytecode

Inactive Recognized Developer
Dec 30, 2010
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Hyperventilating right now: My nv2 doesn't restore. Lgmdp keeps checking the phone. What do i need to do????? ???

edit: solved.
 
Last edited:

bl4ck0p5

Senior Member
Nov 11, 2010
153
13
0
Sent from my LG-P500 using Tapatalk

This is one of the original guides for flashing full firmware.

I think you missed out on any of these things:

1. Disabling modem
2. Msmxl installation
3. LG mobile united drivers.

Sent from my LG-P500 using Tapatalk
Alright man, gonna try again following those instructions. Will get back :D

Edit: once it goes into emergency mode (yellow screen) the computer won't recognize my phone when I plug it in. I installed the universal drivers, that was the only thing i hadn't done yet. Duno what else to try...
Edit2: tried all over again on Win7, worked like a charm. Got sweet GB running on my p500 :D
 
Last edited:

ElevateMusic

Senior Member
Apr 23, 2011
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strange issue coming out of this, I have me IMEI, I have everything, it works fine, thanks for the guide.

My issue lol my phone number doesn't show up any more? My phone doesn't know who I am lol, in my messages it doesn't display the standard android picture, just a grey box in my place. No contact info for me?
 

bl4ck0p5

Senior Member
Nov 11, 2010
153
13
0
I had same behavior on my stock out-of-the-factory Froyo. Didn't even know there was supposed to be an Android avatar or something lol
 

RockR172

Senior Member
Jun 12, 2011
1,421
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i am flashin the v20g baseband and like i am stuck on 'Trying to Communicate with the phone' dialog.. its showin Checking..(476 secs)..
is it normal?? please reply...
 

RockR172

Senior Member
Jun 12, 2011
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COME ON friends... please reply..!!
gone to 1190 secs... do i need to click cancel..?? the first post says you dont have to do anything or the phone will be BRICKED..!!
EDIT: I cancelled the process.. no probs wid it.. :)
 
Last edited:

Marius Cristian

Senior Member
May 10, 2011
713
200
0
help

Ok i need some help.Here is how my screen looks: http://i55.tinypic.com/1zqpm5f.jpg .I dunno what to do,my phone is in emergency mode and the program still working,but i don't see the progress bar charging,just timer.It has already reached 26 minutes and it's not doing anything.I did as in tutorial(i think cuz since something is wrong i might have done something wrong too).First of all it has appeared SYSTEM BURNING and now is written TIMEOUT...what should i do?I am afraid to disconnect the USB and the program don't want to close until the process is done....

I think i broke my phone...so the program said download end:and it was written some unknown error 93... don't remember well .I closed the program and i removed the usb and now my phone it's stuck at lg screen.i tried hard reset (vol down+home+power) but same..stuck at lg screen.I dunno what to do..please help me.
 
Last edited:

lekhwani

Senior Member
Oct 15, 2010
1,876
260
0
tried flashing the baseband on my p500h (rooted, currently using V10a), but when phone goes to emergency mode after backing up nv2 it just gets disconnected from my pc and doesn't do anything afterwards no matter how long i wait or what i try. have to take out battery and restart the phone, everything works as before as if i had never done anything to it. any help? really wanna try gingerlol since here in brazil we won't be getting the update any soon :/ thx guys!
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.


Sent from my LG-P500 using Tapatalk

This is one of the original guides for flashing full firmware.

I think you missed out on any of these things:

1. Disabling modem
2. Msmxl installation
3. LG mobile united drivers.

Try again this or the flash the whole official gb as guided above or in other gingerbread threads


Sent from my LG-P500 using Tapatalk