How to restore iPhone firmware ipsw file on a Mac

This video will show you how to restore iPhone firmware ipsw file on a Mac.
If you want to restore your iPhone Apple firmware you can find a complete list of all firmware here.

6 thoughts on “How to restore iPhone firmware ipsw file on a Mac

  1. My iPhone 3G was jail broken via Redsnow. I followed your process and I continue to get Error 1015. I just want my phone back to normal Apple firmware and not jail broken! How do I do this?

  2. I have i phone 3gs 32gb i have upgrade 6.1.3 using itunes its showing no service or serching what can i do……………? i dont know my mobile firmware how can choose any other plzzzzzzzzz help me

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