I hope this is helpful as I'm using my phone. This is based on the original litening rom and states:
At the installation has basically changed nothing, I would recommend but before installing the floor to flash Rom. Installation: Backup with Clockwork Mod create stick flash Rome, password: samfirmware.com off (recommended) to start the phone and Odin tar.md5 file by clicking on PDA integrate enable Odin The mobile phone into download mode (volume down + Home. + Power button simultaneously until the download screen appears) The mobile phone via the included USB cable to connect your PC Make sure that three hooks are set (before Auto Reboot, F. Reset Time and PDA) When the top left of the COM port appears, click on Start features: Based on XWKI8 Lite'ning Theme CRT effect Extended Power Menu Scroll Over Glow browser with Switch User Agent function SiyahKernel BLN Deodexed Root & BusyboxChangelog: Code: v7.1.2 (15:10:11): New Android Market added (v3.1.5) BetterBatteryStats app added again added Transparent Weather Widget v7.1.1 (10:10:11): Bug in the stock keyboard added Titanium Backup now fixed as a system app v7.1 (09:10:11): Rome-based added I9100XXKI4 vibration icon again v7.0.3 (06:10:11):: New I9100XWKI8 on baseband version GTalk video is supported v7.0.2 (06:10:11): from Rome changed the name because of the ultra-toxic in cooperation with Toxicon Rome vibration Icon New SiyahKernel (v1.7.8) v7.0.1 (28/09/11): SiyahKernel BLN is added back support v7.0 (09/28/11): Added as a basis I9100XXKI3 Home Button Lag Fix Downloads: ultra-toxic Rome v7.1.2 - Themed Lite'ning [CWM] (7.1.1 first flash)
Sent from my GT-I9100 using xda premium