iPhone Contacts Not Syncing with Apple Watch? Here is the Fix

Apple Watch is well-known for seamless syncing with iPhone. When you pair the smartwatch with the iPhone, essential data like contacts are synced seamlessly so that you can communicate with your friends and loved ones right from your wearable device. Though most of the time the syncing works as expected, in some rare cases it tends to go haywire. So, if your iPhone contacts are not syncing with Apple Watch, do not lose sleep over it as you are not alone to have run into this annoying issue. Let’s head over the jump to try out a couple of reliable solutions to fix iPhone contacts not syncing with the Apple Watch issue!

Tips to Fix iPhone contacts Not Syncing with Apple Watch Issue

Reasons behind iPhone Contacts not syncing with Apple Watch

In most cases, it’s the sloppy internet connection that comes in the way of data syncing. Therefore, you should ensure that your iPhone is connected to a strong and stable internet connection so that data like contacts and calendars can sync seamlessly. That aside, keeping the Apple Watch updated to the latest watchOS version can go a long way in putting plenty of miscellaneous issues at bay.

Reset Sync Data

Probably the best way to fix the “iPhone contacts not syncing with Apple Watch” problem is to reset sync data. Bear in mind that it’s a radical solution that erases all contacts and calendar data from your Apple Watch and re-sync them from your iPhone. So, you should give this hack some time to bring your entire contacts on the watch.

  • To get going, open the Watch app on your iPhone and then choose General.

Tap on General

  • Now, tap on Reset.

Tap on Reset

  • Then, tap on Reset Sync Data. Now, Apple Watch will re-sync all the contacts with the iPhone. If it sorts out the problem, you are good to go!

Tap on Reset Sync Data

Unpair Apple Watch from the iPhone and Pair It Again

In most cases, re-syncing can help you troubleshoot the contacts not syncing problem on the watchOS. However, if it fails to get rid of the issue, unpair the smartwatch from the iPhone and pair it up again.

As Apple Watch automatically backs up the entire data during unpairing, you shouldn’t worry about losing your data. At the time of pairing the watch with the iPhone, you will get the option to restore your Apple Watch backup.

  • Launch the Watch app on your iPhone and tap on General.

Tap on General

  • Next, scroll down to the bottom and choose Reset.

Tap on Reset

  • Next up, tap on the “Erase Apple Watch Content and Settings” option and confirm.

Erase Apple Watch content and data

Once you have erased all the data, pair the smartwatch with your iPhone. Simply bring your iOS device close to your Apple Watch. Next, you should see a prompt on the iPhone saying, “Use the iPhone to pair your Apple Watch.” Tap on Continue and then follow the quick on-screen instructions to finish the pairing process.


Ensure that your iPhone is connected to a stable internet connection and has Bluetooth turned on.

Troubleshoot the iPhone Contacts Not Syncing with Apple Watch Issue

Hopefully, your iPhone contacts have synced with the Apple Watch. As the above-explained solutions have worked for me in fixing the problem, I can bet that they can get the job done for you as well.

For the smooth functioning of the watch, I would also recommend you to keep the device updated to the latest watchOS version. As Apple keeps releasing new watchOS updates with plenty of performance improvements and bug fixes, it pays to keep the wearable device in sync with the latest updates.

Recently, we have covered a number of helpful Apple Watch guides including the best tips to get the most out of the Apple Watch, tricks to improve the battery on watchOS 7, and the best apps to set up custom Apple Watch faces. Be sure to check them out if you wish to read more watchOS related guides.

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