Congratulations!![]()
This is your next step - go to -
http://forum.xda-developers.com/showthread.php?t=1738462
Physical sd card = /sdcard2
If you don't have a physical sd card, keep that on your to-do list.
Following that, go to -
http://androidforums.com/evo-4g-lte...21-recovery-twrp-2-2-0-7-12-2012-teamwin.html
Then, boot into recovery. Make a nandroid backup and you'll be ready for anything.![]()
Any of us can walk you through any steps above.
You are way over the hump now.![]()
You seriously want the updates.
The bootloader lets you use fastboot if you ever need it and the new TWRP lets you rename your backups as you go, as well as much better internal /external sd card handling.