Please note that this is meant only for iPhone 3GS users who have accidentally upgraded to iPhone OS 3.1.
warning iPhone users who have jailbroken or unlocked their iPhone to avoid upgrading to iPhone OS 3.1
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If you want to come back to the world of the jailbreak (but NOT the sim unlock, sorry!) then saurik’s new “on file” server may be able to help.
so do check it out.
there’s no guarantee that your 3.0 signed files were captured (more…)

This week Apple will be all over the news with their announcements at Wednesday’s “Let’s Rock” event. But with so many new owners of the iPhone 3GS, and with so many new owners of the iPhone 3G (perhaps sold to them buy these new 3GS owners)…now is a good time to send out this general advisory.
If you update to Apple ’s new software using the normal iTunes process, you will lose your ultrasn0w unlock. In fact you may lose it permanently, (more…)

User Gibbons was the first to report the issue back in June 18th, a day after iPhone OS 3.0 was released:
iPhone users are still reporting issues with their Wi-Fi after upgrading to iPhone OS 3.0 even today, more than 2 months after iPhone OS 3.0 was released. User nhTroy reported of a similar problem:
The issue seems to be affecting many iPhone users as the Apple Discussion thread is currently on the 44th page.
on how to resolve Wi-Fi related (more…)