ROOT LG Optimus one P500 with stock 2.3.3. ROM

                             

Read instructions carefully

First of all, download archive from here and extract it to your desktop
And download driver pack from here

1. Back up all data with ASTRO file manager, you can find it on market.
2. Hard reset your phone either with system->privacy->erase all data or turning your phone off, and holding HOME,VOLUME DOWN and POWER BUTTON.
3. After phone boots up, you have clean file system, then go to Applications, and turn on USB Debugging mode

NOW THE FUNNY PART

1. Connect your phone with usb cables, make sure you have installed all the drivers needed, and connect phone in DEBUGGING Mode (provided a bit upper on this post)
2. In the extracted folder called root on your desktop, go to ADB folder and start cmd7.exe if u run win7 or cmdXP.exe (run as administrator in both options) if ur pc runs win XP. (your address bar should like something like this: C:\Documents and Settings\YOUR NAME HERE\Desktop\root\ADB
3. After starting cmd7 or cmdXP, type following commands

Code:

adb devices

then

Code:

adb shell

(symbol will change to $ or #) and copy paste following command into your terminal

Code:

echo 1 > /data/local/lge_adb.conf

4. After doing this, REBOOT YOUR PHONE
5. After reboot, go to root folder on desktop again, and start SuperOneClick.exe
6. Select GingerBreak method and press root button
7. After few seconds VOILA !!! You have rooted Optimus One.
8. REBOOT PHONE and update superuser app from market (mine was updated automatically)

To unroot device, follow steps from 1 to 6 in FUNNY PART and select unroot instead gingerbreak. and you will have unrooted device


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