Lite’ning ROM is one of the famous custom firmware for Samsung Galaxy S II. It can be your very first custom ROM because it is installed through Odin instead of ClockworkMod Recovery (CWM). Lite’ning ROM v5.0 is based on official XXKG6 firmware Android 2.3.4 Gingerbread. And it is rooted with CF-Root (ClockworkMod Recovery, CWM Manager, Superuser and BusyBox are added), zipaligned and deodexed. It is blue themed, memory and kernel are tweaked. GO Launcher EX is added too. Therefore, you can select between stock TouchWiz Launcher and Go Launcher EX.
Lite’ning ROM v5.0 is using speedmod kernel K1-T17. And it has a very high CPU in Quadrant. Do check out XDA website for more information.
Installation guide ~ How to install firmware on Samsung Galaxy S2 with Odin?
Download Lite’ning ROM v5.0 Odin ROM here.
