If you are running into an error in updating to the new i OS, try the following tricks firstly in order not to lose data on your device. We highly suggest you back up your device before update.
You can backup your device with i Tunes or i Cloud or use i Care Fone to selectively back up important data. If you lost data during or after i OS 10.3, these i OS 10.3 data recovery tricks are of vital importance. Press and hold both the Sleep/Wake and Home (Volume Down button for i Phone 7 and i Phone 7 Plus) buttons for at least 10 seconds, until you see the Apple logo.
like a problem, but Apple has re-arranged its filing system. Just an extra caution: Make sure you backup your i Phone before updating to i OS 10.3.
Apple File System (APFS) replaces the older HFS way of arranging your files, and now it's optimized for flash and SSD storage. We haven't experience problems, but you never know.
Like we mentioned before the problem could also be software related.
So if you do all of the above and the firmware update is still not working quite as well, the issue may be your device and you therefore need to fix the i OS on your device.
Some users have tweeted at us saying that their i Phone 4S won't work when they try to update to i OS 10.3.
You could try again to see if it goes through successfully.If none of the solutions mentioned above help, then try to update or restore your device on some other computer, preferably with a different internet connection.As always, let me know how it goes in the comments.To do this, you need a tool such as - i OS System Recovery that is designed to quickly and efficiently get the job done.Step 1: In the main window, select "i OS System Recovery" option. Step 2: Download the firmware for your i OS device, will finish this process automatically.
You can't upgrade the i Phone 4S or the i Pad 3rd Gen, sadly.i OS 10.3.2, when it graduates from its beta, may not work with 32-bit i Phones and i Pads, like the i Phone 5, i Phone 5C and i Pad 4th Gen.i OS 11 may bring a new round of incompatible i Phones and i Pads later this year, so you want to read on the redesigned i Phone 8 rumors. See our best i Phone deals guide for the cheapest ways to upgrade your Apple smartphone right away.