Instruction:

1. Download and install Tegrak Kernel

• Click here and Download Tegrak Kernel Recovery
• Power off phone and go to Download Mode (Volume down button + Home button + Power button and after screen on push Volume up button)
• After that plug mobile to PC by USB
• Open Odin 3 v1.85 and choose Tegrak Kernel on PDA
• Then push Start button and wait until its finish (about 15-20sec)
• Don't touch phone and USB cable!

2. Install Tegrak Kernel App

• Click here to download apk file of Tegrak Kernel lagfix app in zip file and extract it (You can find and install from Play store too).
• Copy extracted apk to your mobile and install it.
• Now you can see TEGRAK KERNEL+Donation app icon on your phone. Open it and check Enable ROOT.
• Congratulations your Galaxy SII m250l is rooted successfully.