Yes you can just start iTunes and restore everything without any problems.
Are you using WINDOWS ...use this Step by Step if your phone is an 2G model...
iClarified - iPhone - How to Unlock/Jailbreak Your iPhone 2G on OS 3.0 Using RedSn0w (Windows)
Quote:
Originally Posted by mrtaikandi
I have updated to OS 3.0 and jailbreak and unlocked it using redsnow almost a week ago. Everything worked fine until I update the Cydia tonight.
After the update it hanged and I had to restarting it by pressing the power and home button. Now it won't boot up. It shows the Apple logo and after that a black screen will appears.
Does anyone encountered this problem?
Is it safe if I put the phone in DFU and restore OS 3.0 again? I mean can I still unlock it after restoring the OS 3.0?
If not can you please tell me how can I solve this problem?
Thanks.
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iPhone 1.0.2 OTB->Virginized-> 1.1.4 FW->
winpwn 2.0.0.4 FW 2.0.1 Quickpwn Win XP 2.0.1 to FW 2.2.1 - 2.2.1->redsnOw->3.0 FW
itunes 3.0.1 FW->redsnOw 8 to unlock
Can someone give me a thumbs up click on Reputation ...thanks
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