1 . ROM THE ROOT 142 Download root tool and rec : here Remove the battery , insert the battery . Doing a hard reset press and Volumn " - " + "power" until the notification appears - > press power 2 times - > LG logo screen appears , press Volumn " + " . Then your phone will reboot . On the phone in Settings , developping , marked USB debugging . Connect to the computer with a cable, choose connection : LG software. On your computer , open the window enable (same as stock rom ) , select on . At the root file 142 , press TPSparkyRoot.bat , root process will take place Note: The phone will restart 3 times . Only press any button on computer keyboard when your phone restart the phone and scan memory card finished (press soon to fail )and your phone will restart . By last reboot times , when you press any key , .bat file on the computer will shut down. Disconnect the cable . Check phone will have super user , root explorer on the phone has finished. 2 . RECOVERY TO INSTALL THE ROM 142 Phone the setting, developping , marked USB debugging . Connect to the computer with a cable . On your computer , open rec file 142 , file selection 刷 机. Bat and double-click on it . The computer will run about 1 minute , the phone will boot into recovery . Congratulations on your recovery installed .next time , if you want to boot to recovery , you do the hard reset Shutdown . press and Volumn " - " + power until the message appears - > press power - > press power - > LG logo screen appears then Volumn " + " .