| Worst case: Hold down both hardware buttons for about 50 seconds until the cable and iTunes logo appears. Whatever happens inbetween, ignore. Now you're in diagnostic mode. You can now erase/restore the iPhone, but of course changes made to it since the last sync will be lost.
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MacBook Air 13" 1.6 GHz, 2 GB RAM, 80 GB HD. Mac OS X 10.5.4
MacBook 13" 1.83 GHz, 2 GB RAM, 160 GB HD. Mac OS X 10.5.4
Hackintosh Core2Duo 2.4 GHz, 2 GB RAM, 160 GB HD. Mac OS X 10.5.4
iPhone 3G 16 GB (v2), AppleTV 1G 40 GB (v2)
Mac user since 1987, Apple Product Professional 2007, 2008. |