Apple quickly released a new minor software update – iOS 11.2.1 to fix previous bugs, such as Home app issue. But at the same time this software update also brings new issues. After updating to iOS 11.2.1, some users reported their data accidentally disappeared from iOS device, just like the Twitter content described below.
@Apple; I’ve updated to iOS 11.2.1 & now lost all my notes! How can I retrieve them?they wasn’t backed up@in iCloud but only lost due to update! It’s messed up my emails too, had to delete & reinstall my account! #nothappy; #appleupdate; 😡
— Joanne Gledhill (@proseccoqueen72) December 19, 2017
If you also encountered data loss issue after updating to iOS 11.2.1 and lost contacts, call history, pictures or some other content on your iPhone iPad, is there some method to get back them? In this how-to tutorial, we’ll talk about how to recover the data you lost after updating to iOS 11.2.1.
Step 1. Make sure the WiFi works well on your iPhone iPad, and there is a good network connection to download data from Apple server.
Step 2. Check whether you are using the correct account to login iCloud, App Store, iTunes Store on your iPhone iPad.
Step 3. Check iCloud sync. If you are using iCloud sync, check whether you turn on the items you are using, such as Contacts, Calendars, Reminders, Notes Safari.
Step 4. Restart your iPhone iPad to refresh your whole Apple software system.
Step 5. If you still cannot get back lost data. You can use the free trial of iOS data reocvery to check whether there are some lost data on your iTunes backup or iCloud backup. If you use iTunes to backup your device, you can check recent iTunes backups. If you use iCloud, you can check the iCloud backup. If there are some lost data, you can choose directly restore from the backup. Or use iOS data recovery upgrade version to selectively restore your wanted items back to your device.
If you still cannot get back the iOS 11.2.1 deleted data, be free to post your issues on the comment sections for discussion.
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