GUIDE FOR ROOTING YOUR LG OPTIMUS L3 E400
First download the USB driver in here
Extract and install the driver on your PC. then download this file
for Windows : LINK DELETED
for Linux : LINK DELETED
Extract that file on a folder. Connect your Phone to PC, select PC Software and turn on USB Debugging wait until your pc detect your phone. click file "run.bat" ( Windows ) or run "run.sh" via terminal ( Linux ). Wait until finish.
N.B : You can Use Superoneclick too!
Check on your phone app drawer. an app called superuser with a green skull logo. If there is you has success root your LG Optimus L3!
Thanks To :
1. Allah SWT
2. All People who see and share my Guide