Plug your iPhone into a power supply-the new version of iOS won’t install if your battery is low.If you don’t have enough space, iOS will also offer to temporarily remove some files for you. If you don’t have a spare 20GB or so on your phone then delete some apps to make room – you can reinstall them afterwards as you already own them so they are associated with your account. You will need a fair amount of space available for the update. This is in case you have to go back later, but if this is beyond you, don’t worry about this step. If you want to be extra cautious you could save a copy of the previous version of iOS-we explain how below.In the past people have lost data like old SMS messages and photos during an update, so we can’t emphasize enough how important this step is! You can do this using iCloud, or via the Finder on a Mac or iTunes on a PC. How to get your iPhone ready for an iOS updateīefore you update iOS, we recommend that you do the following: See our list of every version of iOS where you can see the latest versions and how long Apple supports iOS for.

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