1. Back at iBrickr, click on INSTALL FROM PXL FILE

2. Select "Unlock-fast.pxl" 

3. After it soft reboots, unlock it and you are back on the springboard

4. There should be a new icon called UNLOCK - press it once

5. Click the START button in the top left ONCE ONLY! The text box will give you an indication if it has started

6. It may take up to 20 minutes. On average, it took around 5-6 minutes. 

7. It will say COMPLETED when it is complete. Smile. You've just unlocked it! 

8. Use iBrickr to remove the unlock.app. (Go to applications. Click the red button on the right iPhone. It will be removed from the springboard and restarted)