Installation instructions:
-Install the samsung drivers
-Download Odin
-Download ODIN JellyBean Restore (.exe, not .md5)
-Download Garwynn's recovery (tar version)
-Turn off your phone
-Hold power+volume down to get into Odin download mode and hit continue
-Plug in your phone to your computer
-Run the Odin Jellybean restore on your phone. This will take a while.
-After that's all done, and your phone has rebooted, go back into Odin download mode, open the Odin program you downloaded, select PDA, choose the agat's recovery you just downloaded (should be a .tar file) and push agats recovery to your phone.
(This will cause the yellow triangle, but that can be fixed using the included TriangleAway app.)
How to flash:
-Download the latest MidnightRom Version
-Turn off the phone again
-Hold power+volume up until the Samsung Galaxy SII logo pops up.
-Go into the mounts and storage menu and format the following: Cache, System, Data.
(Be careful not to format EMMC as will erase your internal memory card!)
-Go back and select install zip from SD card
-Choose zip from either internal or external depending on where you put the rom.zip file
-Flash it
-After it's done just reboot into system and enjoy!