Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

mib2022

macrumors newbie
Original poster
May 15, 2009
1
0
Hello,

I have an IPhone 3G, 2.2, baseband 2.28. I used Quickpwn to jail break and then used yellowsn0w to unlock through cydia. It worked fine for a few days, then for some reason it began to display and error saying "invalid sim" when any sim card is in it even an ATT sim card. A litte while after that it just simply wont boot up, it displays the apple logo statically and doesn't boot up.
Please let me know if there is anything i could do. Also, I tried a hard reset to no avail it just turns off. I also tried connecting it to itunes and it doesnt seem to be detected by itunes. This is a nightmare, please help if u can!
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.