AOSP ICS RC3 by Maclaw Studio

After long time i don' t have time for flashing new rom on my device now i am back, if you already read my article about AOSP ICS from maclaw then you will be waiting for this release, this is the latest release form maclaw studio, it AOSP ICS RC3 rumor has said that in this rom using new kernel.
let's look on Change log :

• (kernel) rewritten kernel from a scratch, without using any other sources than Samsung’s one
• (kernel) removed all dangerous things in kernel, like 1,5Ghz overclock on start
• (kernel) only needed CPU steps
• (kernel) cold battery
• (kernel) added new, made by ourselves, CPU governor, designed especially for Ace/Gio
• (kernel) ~50% more time on battery
• (kernel) removed all strange battery tweaks
• now using SuperSU, instead of abandoned SuperUser project
• updated GoogleApps
• dalvik rebuild

This rom has everything working, but have one function that not work on default app.  camcoder application it must use 3rd party for using this function.
in this article and next i will not put any more than > 5  screen shots because google will assume that my blog is wallpaper blog and i don't like it. so i will only post screenshots that really can express the rom.

System Information

Home Screen

Before upgrade to this ROM i am using AOSP ICS RC2 from Maclaw Studio, in my thought can i install it or upgrade it without wipe my data or without do factory reset. the result is NO, you cannot it will make your device bootloop, on logcat it show error looping. so we must do regularly installation

1. Download full_gio-ota-eng.rc3.zip  put in your sdcard root
2. You must have custom recovery installed on your phone, use this cwm, it special design for Maclaw Studio Rom Release
3. Reboot your device and go to recovery mode, press power button + home button
4. On recovery mode 
   • go to Mount and Storage
   • select format /system, format /data and format /cache
   • back to main menu and select install zip from sdcard, select choose zip from sdcard and navigate to file full_gio-ota-eng.rc3.zip
   • after finish install, back to main menu again and select wipe data / factory reset
   • reboot and try to log at home screen
   • after on home screen reboot your phone once again.
5. Finish now you can enjoy AOSP ICS RC3 from MaclawStudio
6. Remember this ROM does not include file explorer, so install it from google play store or using adb commands.
7. This rom cannot use s2e, app2sd, a2sd or else but it can use link2sd. for using link2sd remember to install it first before you install it anything.

NOTE : 
Thank you for visit and reading this article, if some of you have a little problem about installing this don't be shy to leave a comments, i will try to help you if i know the answers

DO IT WITH YOUR OWN RISK, THIS TUTORIAL CAN MAKE YOU LOSE YOUR DATA