Iphone 4 modem firmware 04.12 09 unlock

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The version of the baseband is the most important thing when it comes to unlocking your iPhone with ultrasn0w.

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Read the article below for all the details. It is possible to only unlock iPhone 3G, iPhone 3GS and iPhone 4, but there are some caveats.

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One of the most frequently asked questions that we get is whether it is possible to unlock your iPhone using Ultrasn0w, the software based unlocking solution.

 

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