0

I have an iPhone 3GS running on 4.0.1 and I want to upgrade it to 4.2 with my Mac. How can I go about doing this?

  • Current Version: 4.0.1 (8A306)
  • Model: MB7...
  • Modem Firmware: 05.13.04
2

There is nothing special to upgrading when jailbroken or not. You must use the official upgrade path which means losing unlock and jailbreak, and then re-jailbreak and re-unlock if you want and if it is possible with the new firmware. So...

  1. Plug it in
  2. Follow the prompts in iTunes

You must log in to answer this question.

Not the answer you're looking for? Browse other questions tagged .