Updating iphone 1 1 4 to 2 2
Step 3: Click on the “Check for Update” directly without using holding down on the Option key or the Shift key.If the i OS 8.1.3 update is available it will automatically download and update your device to i OS 8.1.3.If you’re not getting the OTA, then you can download the i OS 8.1.3 software update from the official download links provided below and use i Tunes to update your i OS device. take a moment to make sure you are using the latest version of i Tunes.Click on i Tunes in the menu bar and then click on “Check for updates.” Once i Tunes is all squared away, it’s time to turn your attention to your i OS device and follow these instructions: Step 1: Connect your i OS device to your computer using an USB cable.Jailbreakers should avoid the i OS 8.1.3 update as Apple has patched the exploits used by the Tai G jailbreak and PP Jailbreak, which means it can’t be used currently to jailbreak i OS 8.1.3.
The i OS 4.2.1 have been made public by Apple and is now available to download or update. Press the Shift key(in Windows) or the option key(in Mac OS X), click on the Restore button.5. Step 4: You will get a popup message informing you the new update is available. If it says i OS 8.1.3 is the latest version then download the appropriate firmware file using download links provided in step 5.Step 5: Skip this step if you i OS 8.1.3 was available in Step 3 and 4.If you want to update i Phone 3G, 3GS or 4 to i OS 4.2.1, here are the steps to do it. You could update your i Phone to i OS 4.2.1 in two ways : Automatically and Manually.