How to Downgrade Your Baseband Using KiPhone

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Uploaded by on Apr 9, 2009

These are instructions on how to downgrade your iPhone's Baseband using KiPhone. This software is a patched version of ZiPhone released by kIREmk. It has not been found to cause the issues some have experienced with ZiPhone.

To follow this tutorial you must have 1.1.4 firmware installed on your iPhone. If you accidentally downgraded to 2.0 then use this tutorial to downgrade to 1.1.4 :
http://www.youtube.com/watch?v=T1O5mFfI-Z8

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Howto & Style

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Standard YouTube License

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  • fake

  • does it work on 3gs 4.2.1 6.115bb??

  • can i downgrade a 04.11.08 baseband with this application?

  • Brother

    Can u help me to upgrade my cracked iphone 3G with version 3.1.3 with base band 05.12.01 to version 4.1.0.

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