I installed NeatROM, which looks cool (I havent explored it yet).

We wont be liable if any damage occurs to your device andor its components.

Please DO NOT try the procedures given here on other variants of the Galaxy S2.

S2 devices at Sprint, Verizon, T-Mobile) or on any other device of Samsung or any other company.

The video demonstrates flashing of an older version Philz Recovery on Galaxy S3, but since the procedure is same, the video will help: Click here to watch the video.

Odins screen would look like this: If you dont get the Added message, here are some troubleshooting tips.

The original cable that came with your phone should work best, if not, try any other cable thats new and of good quality.

Try this now: Disconnect your Galaxy S2 from PC, close Odin, remove phones battery and put it back inside in 3-4 seconds, open Odin and then repeat from Step 3 of this guide again.

If youre rooted, the easiest way to boot into recovery mode would be using the QuickBoot app.

In Recovery mode, use Volume buttons to navigate Up and Down between options and use Power button to select an option.

For help, check out our Galaxy S2 Recovery Mode page ).

Its optional but very important to do, so that in case something goes wrong you can restore to current status easily.

For making a Nandroid Backup, go to Backup And Restore Backup.

It is just logo samsung with yellow triangle and after that i hear sound of loading next logo of Samsung and this is the end.Screen is black and nothing happen.

There is passibility to turn on downloading mode or revovery mode.

Then, restart. Should solve it.

Otherwise, you might need to do a factory reset.

I forgoten this.After instaling CWM Ive instaled Cyanogenmod 10.1.3.Before instaling Cyanogenmod the phone did not boot.

As I said, FOR ME it worked good.The whole process did not take longer than 5min.

I9100 Efs File For Odin