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How to Fix iBooks PDFs Not Syncing after iOS 11 Update

May 01, 2018 12:18 am / Posted by Jenefey Aaron to iPhone Problems and Fixes
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iBooks offers a platform on which users can read books whenever and wherever possible. However, frustration crept in when users upgraded to iOS 11: PDFs weren't syncing. This issue justifies the need to know how to fix iBooks not syncing on iPhone. This article is aimed at outlining practical solutions of resolving the issue so that you get back to enjoying the new way of taking in knowledge: right from the comfort of your hand-held device.

Method 1: Turn iBooks in iCloud Off Then On

Ascertain that you iBooks hasn't been set to hidden. Do so by following the steps below.

Step 1: Tap Settings > Apple ID Account Profile > iCloud. (Note: ensure you're using the right log in credentials.)

Step 2: Under APPS USING ICLOUD, select iBooks and toggle it off.

Step 3: Restart your iPhone and repeat the process by tapping Settings > Account Profile > iCloud > iBooks and toggle it back on.

ibooks in icloud settings

This should also resolve iBooks PDF not syncing across devices.

Method 2: Reset Privacy and Location Services

Follow the procedure below if the PDFs not syncing in iBooks on your iPhone/iPad.

Step 1: Navigate to Settings > General > Reset and select Reset Location & Privacy.

Step 2: Key in your passcode. This forces all your apps to seize using your location until you grant each permission.

reset location and privacy

Method 3: Sign out Apple ID on iBooks then Sign Back In

iBooks won't sync pdfs to iPhone? Try signing out your Apple ID on iBooks then sign back in.

Sign out by navigating to Settings > iTunes & App Store > Apple ID > Sign Out then log back in.

sign out apple id

Method 4: Clear Cache and Refresh iBooks Content

Clearing and refreshing iBooks cache is one way to fix iOS 11 books sync issue.

Step 1: Launch the iBooks app.

Step 2: On the bottom bar, tap My Books 10 times.

refresh ibooks

Your iBooks library should have been refreshed. Confirm that iOS 11 iBooks PDF are synced.

Method 5: Delete and Reinstall iBooks App

The issue could be that the iBooks isn't syncing PDFs due to a bug. Resolve it by deleting and reinstalling it as per the procedure below.

Step 1: Tap and hold the iBooks icon until it wiggles.

Step 2: Tap the 'x' on the top left corner of the app to delete it.

delete ibooks

Step 3: Open the App Store, search, download and install it.

Method 6: Hard Reset your iPhone

For iPhone 8 and X, hard reset by tapping the volume up button and releasing it, doing the same for the volume down button then holding the sleep/wake button until the phone reboots and the Apple logo appears. For iPhone 7, hold the volume down button and the sleep/wake button simultaneously until the phone restarts and the Apple logo appears. Wait for a while and see if the PDFs can be synced in iBooks.

Method 7: Using iCareFone to Sync iBooks between iPhone and Computer

Should the problem iBooks PDF not syncing to iPhone after iOS 11 upgrade still exists and none of above solutions is going to help, the final resort is to use a handy file transfer tool called Tenorshare iCareFone to add PDF to iPhone.

Free Download For Win 10/8.1/8/7/XP
Secure Download
Free Download For macOS 10.13 and below
Secure Download

Step 1: Download, install and launch Tenorshare iCareFone on your computer.

Step 2: Choose the File Manager tab then select iBooks.

file manager ibooks

Step 3: Click "Import" to upload them to your computer by choosing a file location.

transfer pdf files to iphone

All your PDFs will be synced to iPhone.

Conclusion

Fixing iBooks PDFs on iPhone not syncing after iOS 11 upgrade is simple and can be resolved by using any of the methods listed above. Just in case you have better solutions to work around, please leave a comment below to help more users.

Free Download For Win 10/8.1/8/7/XP
Secure Download
Free Download For macOS 10.13 and below
Secure Download
Related Articles:
Top 6 Ways to Fix iBooks Not working on iPhone, iPad after iOS 11 Update
Top 4 Ways to Transfer PDF Files to iPhone iBooks
How to Delete Purchased iBooks on iPhone/iPad
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