How to unlock Samsung Galaxy SII SGH-I777

Links

• How to unlock my AT&T Samsung Galaxy S II SGH-I777
• AT&T Galaxy S II Unlock Steps
• Screen shot when unlock successful shows "restart your phone"

DrUnlockUSA which did not work

• Unlock code entry methods

Helroz Method

• Helroz overview
• Helroz method as of January 2011
• Helroz method with all the steps october 2011

Chainfire / Odia Method

• Chainfire / Odia method overview
• Odia method step by step
• Chainfire derivative 

Samsung 3G tool method

• Screenshot
• Where to find Samsung 3g tool v9.4
• A forum inquiry where a fellow asks questions about using Samsung 3g tool refers to it as z3x

Rooting 

• Easily rooting your S2G2 phone