How to Fix iOS 11 WhatsApp Crash

After updating to the latest iOS 11, you find that your WhatsApp always get crashed for unknown reason, and have no idea how to resolve it. No worries! Here we will show you 4 ways to fix WhatsApp crash issue after updating to iOS 11.1/11.03/11 on your iPhone X/8/8 Plus/7/7 Plus/6s/6s Plus/6/6 Plus so that enable the WhatsApp on your iPhone can run smoothly again.

Method 1: Turn off Upload Contacts

 If you have recently installed Facebo ok with contact sync enabled to your iPhone Address Book, most likely that is the reason for WhatsApp crashes on iPhone. The way to fix it is disabling Facebook sync.

To begin with, open Facebook app on your iPhone. Then, go to More at the bottom menu bar and select General among all the options to enter Settings page.

Next, find the option Upload contacts. Tap the green button and turn it off. There will be a pop-up occurs saying that "Stop continuously uploading your contacts", select the "Turn Off" button.

After that, lau nch WhatsApp to see if the problem has been solved. If yes, thats it.

If no, you will need to restore your Address Book with latest iTunes backups.

Method 2: Turn off Auto-Backup of iCloud

Crashes happened from iCloud backups. You can try to turn off auto-backup of iCloud.

First of all, open WhatsApp and then go to Settings > Chat >Chat Backup

Then tap on Chat Backup to enter another interface.

Now enter Auto Backup to adjust settings.

In the next window, choose Off and then tap on Done to exit settings as usual.

Method 3: Uninstall and Reinstall WhatsApp

You can also try to uninstall the frequently crashed WhatsApp

Hold your finger on WhatsApp until the cross icon appear.

Tap on the cross icon to delete WhatsApp.

Download and re-install the latest version of WhatsApp in iTunes.

Note: When reinstall the app, set it as new without restoring backup.

Method 4: Using ReiBoot to Fix WhatsApp Keeps Crashing after Updating to iOS 11 (No Data Loss)

If you didn’t make backup for your device before iOS update and you do not want to lose your precious data, then you still have another op tion to fix WhatsApp keeps crashing issueâ€"using a third-party iOS update issue repair tool ReiBoot, which specializes in fixing various kinds of iOS issues during /after update without stuck and data loss.

To get started, please download and install ReiBoot to your PC/Mac.

Step 1: Run ReiBoot and connect your iOS device to computer. Then select “Fix All iOS Stuck” from the main interface. 

Step 2: Next, click on “Fix Now(All iOS 11 Stuck)” to proceed.

Step 3: Now click “Download” button to have the firmware package downloaded as the repair drive. 

Step 4: After downloading. Click “Start Repair” to fix your WhatsApp crashing issue by repairing operating system.

This is all ahout how to iOS 11 WhatsApp. Above all are experienced solutions for common WhatsApp issues you may encounter after updating to iOS 11 on iPhone/ iPad.