Is it possible to downgrade an iPhone that comes out of the box with 1.1.1 to 1.0.2 and unlock for T-Mobile? My iPhone may have a hardware defect with the sound output and I will probably have to send it back. (clipping/muddy on certain songs)
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iPhones that come with 1.1.1 possible to downgrade/unlock?
- Thread starter salilsundresh
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