Yes this is DEF GB just got through loading it. Here's how you do it:
1. Download file from from the following link,
Blur_Version.1.2.148.MB870.Verizon.en.US.zip
2. Rename it update.zip
3. Load it onto the SDC root of your phone.
4. Turn off your phone
5. Turn on your phone while pushing the down button, you will see the word fast boot appear on top.
6. Let go of the power button
7. Use the down arrow button till you get to Android Recovery
8. Push the up and down button together.
9. You will get the little symbol we all know and love.
10. Push the up and down button together again, then scroll down to the update.zip file push the power
button and VOILA GB!!! GOOD LUCK