Install ClockworkMod Touch Recovery on LG Optimus 4X HD to flash Custom ROMs.Thanks goes to XDA Senior Member Dexter_nlb . With ClockworkMod Touch Recovery you can boot into your phone without the use of physical buttons. The Recovery is in beta stage so their might be bugs.
The below mentioned guide is only for LG Optimus 4X HD and cannot be tried on any other Android device.
We cannot be held liable if your device gets damaged while installing ClockworkMod Touch Recovery.
Enable USB debugging on device.“Settings” >> “Developer settings” >> Enable “USB debugging” option.
Root LG Optimus 4X HD before you install ClockworkMod Touch Recovery.
Install ClockworkMod Touch Recovery on LG Optimus 4X HD
Download ClockworkMod recovery latest version from here.
Extract the apk from the the zip file which you have downloaded and copy it to your device.
Enable Unknown sources on your device, Settings >> Security.
Install.apk file using File Manager and then reboot device.
Launch LG 4X Recovery app and install the recovery. You will be required to grant permission to give root access the app.
Once recovery is installed press “Boot recovery” and boot into recovery.
ClockworkMod Touch Recovery on LG Optimus 4X HD is installed!