How to Upgrade 3g Jailbreak iPhone 2.2 to 3.0 firmware?

How to Upgrade 3g Jailbreak iPhone 2.2 to 3.0 firmware?

  • I am using a Unlock Jailbreak iphone 3G with the 2.2 firmware right now. If I use redsnow to jailbreak it to 3.0 firware, do I have to unlock it again?! I have to unlock my phone because I am using Tmobile. Any better ideas?

  • Answer:

    There are no ways to unlock 3.0 with Tmobile.

Joanna S at Yahoo! Answers Visit the source

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i think you always have to unlock them everytime you jailbreak them but y dont give it a try? im not sure cause i have a itouch os 3.0 and jailbreaked it

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