Restore to factory settings

Discussion in 'iPhone' started by ame8199, Nov 7, 2011.

  1. ame8199 macrumors 6502

    Joined:
    Apr 30, 2011
    #1
    Listing my iPhone 4 on eBay and I want to make sure I list right. I have Iso 5 on my phone. If I restore to factory settings, will it keep iso 5 or restore it to what version it was when I first got it?

    Thanks
     

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