Updating iphone 1 1 4 to 2 0
Apple retained control of the design, manufacturing and marketing of the i Phone. Apple Inc., the plaintiffs said that Apple failed to disclose to purchasers its five-year agreement with AT&T when they bought i Phones with a two-year contract and cited the Sherman Act's prohibition of monopolies.
Note: You must have your SHSH blobs for i OS 5.0.1 either stored locally by means of Tiny Umbrella, etc., or Cydia must have your 5.0.1 blobs for this downgrade to work successfully.Now all you have to do is setup your device, and verify that you are now on i OS 5.0.1 via Settings About on your device.Most people will want to jailbreak their newly downgraded device. Important: If you rely on a software unlock or SIM interposer for your i Phone, beware!First Red Sn0w will install a hacked version of the latest firmware (i OS 5.1.1), and then it will downgrade your firmware to i OS 5.0.1.Step 7: Upon downgrading successfully you will be presented with a success message.