1. Brentbeeler's Avatar
    I am trying to downgrade an iPod 4g from 6.1.3 to 6.1.2 using tiny umbrella and this is the message I keep coming up with "An Unknown error occurred (1600)" Any ideas?ImageUploadedByModMyi1371960545.199462.jpgImageUploadedByModMyi1371960606.160556.jpg
    2013-06-23 06:10 AM
  2. 2k1's Avatar
    You put ya phone in dfu mode?
    2013-06-23 02:29 PM
  3. 387286's Avatar
    Are you using SHSH Blobs?
    2013-09-18 12:46 AM
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