Trouble updating iphone 4 to ios 5
Here are several possible solutions you can try: Solution 1: Lock and wake your i Device using power button. Solution 3: Restore your i Phone i Pad with i Tunes.
Solution 4: Try to update i OS software again with i Tunes.
Even Apple revealed at WWDC that i OS 9 will only be about 1.3GB in size, it can still be a tough task for many 8/16 GB i Phone or i Pad users to free up that much space, especially if they're not syncing to i Tunes to manage storage manually.
Or you can try again with these methods mentioned in this guide - How to Fix Software Update Failed Error, like, updating with i Tunes, upgrade with IPSW file, etc.
For some whose i Phone 5/5s/55c running with i OS 8 or i OS 7, they need to upgrade to i OS 9 firstly. Plug the i Phone to your computer via the USB cable and make sure that the latest i Tunes is installed. To keep copies of the whole i Phone/i Pad content on computer in a viewable format, you can try an i Tunes alternative like Any Trans to transfer photos, videos, songs, messages, notes, contacts, voice memos, and more to computer.
To help you make a smooth upgrade and stay away from all kinds of i Phone i Pad update issues, here in this article we collect the most common i OS 9 problems and solutions. Cellular data issue after i OS upgrade is also extremely common.
One of the problems that i Phone 5 and i Phone 4s users have complained about is that their battery drained faster upon installation of the i OS 8.Not all features of i OS 9.3.5 are available on all Verizon Wireless i Phones.Get all the benefits of the latest i OS when you switch to or upgrade to a newer i Phone.For detailed steps, you can visit this guide: How to Fix: i Phone i Pad stuck on verifying update during i OS update Follow the steps to get out of i Tunes logo if you stuck in Recovery Mode when upgrading to the newest i OS 9. After trying the steps above, if your i Phone i Pad is still stuck on Recovery Mode, you can visit this guide that offers a new solution - using some i OS repair tool.Before start, make sure you have installed the latest version of i Tunes: Open i Tunes and click Help in the main menu Download the latest i Tunes version to continue. Hold both the Home and Sleep/Wake buttons down for a minimum of 10 seconds, or until the device turns off. Push the Sleep/Wake button again to turn on your i Phone. Launch i Tunes and connect the i Phone to your computer. Click the device icon on the left side of the i Tunes window, and select the "Summary" tab. Quite a lot of people have been talking about Wi-Fi problem after updating devices to i OS 9.