HUGE HEADACHE FROM READING ALL DAY!!!! Long story short will this method work FLAWLESSLEY to root my s2??? THANK YOU IN ADVANCE!!!
How to root by flashing Entropy512's Return/Unbrick to Stock, Kernel + Rooted System Package with Modem using Odin3 One-Click Downloader (Windows)
Download the "Odin3 One-Click Downloader Stock I-777 UCKH7 with Root no BL" package from MultiUpload or MegaUpload. Extract the contents of the zip file to a directory on your hard disk drive. This is a One-Click version of Entropy512's Return/Unbrick to Stock, Kernel + Rooted System Package plus stock modem from the development forum. (Contains stock zImage, factoryfs.img with root, and modem.bin.)
Start the Odin3 One-Click Downloader program by double clicking on "I777UCKH7 OCD Root No BL.exe".<LI sizcache="1" sizset="76">Now Enter Download Mode:
With the phone powered off, plug in the usb cable while holding the vol up + vol down buttons (but not the power button).
When the warning screen appears, press Volume up to continue into download mode.
In Odin, the small edit box in the upper left corner will turn yellow, and say something like [0:COM8].
Click Start. Watch the progress bar advance in green while the message box in the lower area describes the steps. When the flash is finished, the top left larger edit box will turn green and say PASS! and your phone will automatically reboot.
Unplug the usb cable from you phone after it boots up. Success. You're Rooted.