How To Root LG Optimus L7

Materials :

1. Firmwares --> here
2. ROOT TOOLs FINAL --> download
3. Driver USB L7 --> download

Preparations :

1. Extract the downloaded ROOT TOOL
2. At L7, enable USB Debugging (go to settings -> Developer options -> check USB debugging)
3. Set connection mode, select "charging only"

Processing :

1. Connect the data cable from the PC to L7 [use charging only mode]
2. Run, L7 root tool application
3. Choose option 1, to root
4. The process will reboot a few times, just follow the process
5. And congratulations, you've succeeded root L7

After a successful root, then install busybox, through via adb shell (command prompt computer), or a terminal emulator.

You can download adb shell here --> download

adb shell   [enter]
su  [enter]
mount -o remount,rw /system  [enter]
/system/xbin/busybox --install /system/xbin  [enter]

restart phone and rooting is done