Here I have some good news all LG Optimus G users. We are now able to root the LG Optimus G with Android 4.1.2 Jelly Bean in an easy way. This guide is not complicated, and won’t brick your phone. However, you should backup your phone every time you want to change your phone settings. Good luck.
Note: This guide works for All models of LG Optimus G like F180/E970/E971/973/E975.
LG Optimus G Android 4.1.2 Jelly Bean Root tool:
How to directly root LG Optimus G:
Once you have completed the steps, your LG Optimus G will reboot, and enjoy.
Update:
Okay, for someone who can not use the root.bat file. Here I show you how to root the phone by manually imputing the commands.
LG Optimus G Pro Phone Photos – LG Cell Phone Pictures

As some of you have been complaining about your Google LG Nexus 4’s poor battery life, I Did not saw any thread which talks about battery saving tips for the Google’s LG Nexus 4, so I thought we should start a thread on getting more out of its battery. I invite you all to share your experiences, hopefully we could come to something helpful together.
So these Google LG Nexus 4 Battery Saving Tips is for you:
These can be removed from Google LG Nexus 4 with absolutely no problems!
Here is the unlock guide for LG 900G/GW300 that I just want to share with you. If you have seen this, just ignore it. Now let’s begin the steps.
All things you will need:
MTK_Download_Setting, SETUP_GSMULTI_V30, GW300_090625.dll y GW300AT-00-V10c-404-XXX-SEP-30-2009+0_TotalBin
Okay, now step by step to install these files:
Okay, now you can use lgtool to get the unlock code
Have fun unlocked to any network
LG 900G/GW300 Phone Photos - LG Cell Phone Pictures
