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Juan007

macrumors 6502a
Original poster
Jun 14, 2010
778
936
I have an iOS dev account and want to upgrade to 5, but I'm worried about my baseband. I have 01.59.00 on my iPhone 4, the only unlockable baseband! Will iOS 5 upgrade my baseband automatically? Is there any known workaround yet like TinyUmbrella?
 
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