(This was copy-pasted from another post in another forum, I take no credit)
Team Liquid Presents Jelly Bean 4.1 TORO Galaxy Nexus
What's Working:
Calls
Data (Both 3G and 4G at boot with no tricks)
SMS
MMS
WiFi
All market apps/gapps included in build no need to flash gapps
USB Storage
Internal Storage
Root/Superuser (With flashing zip provided below)
ADB
Camera
Screenshots
What doesn't work:
TB Fc's when trying to remove/freeze system app
T-CDMA 64 or T-CDMA EXT 66 instead of Verizon Wireless on pull-down notification bar
*Note: Boot may take a while. Some reported 3-5, others are reporting almost 15 minutes. You can also battery pull, wipe cache, and retry.*
Installation Instructions:
Make a nandroid backup
Wipe data factory reset
Wipe cache partition
Wipe dalvik cache (Optional)
Flash JellyBean 4.1 to your Galaxy Nexus
Flash SuperSU zip provided in the OP below
Reboot and ENJOY JellyBean from us to you!!!!
Download Link:
TeamLiquid JellyBean V1
SuperSU for Jelly Build
ICS & BLACK THEME
WIFI Improvements:
Settings>Wifi>Advance>Uncheck "Poor Wifi" option
Or: Flash ICS Radio
New JB Kernels:
[Franco]