Hey. Try resurrection remix. It's in the SGS2 android development section. And I find that the SiyahKernel 126.96.36.199 is the best so far. You can turn on bln. This let's your menu and back keys blink when you have a new message.
You have to download "extweaks" from play store to activate this.
Sent from my GT-I9100 using xda premium