There is any easy way of doing it through Tiny Umbrella software.Download the latest version of Tiny Umbrella software from here.Posted by Gautam Prabhu on Sep 18, 2014 in How To, i OS 8, Jailbreak i OS 7, Jailbreak i OS 7.1, Jailbreak i Pad, Jailbreak i Pad mini, Jailbreak i Phone, Jailbreak i Phone 4S, Jailbreak i Phone 5, i Phone 5s, i Phone 5c, Jailbreak i Pod touch If you’ve a jailbroken i Phone, i Pad or i Pod touch, and trying to update it to i OS 8 using OTA update, then you are probably seeing the “Checking for Update” screen as you can see above.The issue is expected behaviour with jailbroken devices, as most modern jailbreaks like evasi0n and Pangu disable OTA updates to ensure jailbreakers don’t accidentally install the update.Wait for i Tunes to open and connect to your device.Step 2: Click on device button to the left of the i Tunes Store button in the top right corner in i Tunes. If the i OS 8 update is available it will automatically download and update your device to i OS 8.
You know every-time when you try to update or restore firmware of your i Phone through i Tunes, i Tunes first validates this with Apple server before starting the process.Download the firmware file for your device using the download links provided below [Note the download file could be as big as 1.7 GB]: Note: If you’re downloading the firmware file using Safari then ensure that auto unzip feature is disabled or use Chrome or Firefox.Note: You will be able to find the model number starting with at the back of your device.If for some reason that validation fails, you get this error code 3194.Now where does i Tunes get the Apple server information!!After the firmware file has been downloaded, Hold down on the Option key (Mac) or the Shift key (Windows), and click on “Check for Update”. Now select the firmware file and click on the Open button.