In this post,MiniToolsummarizes some useful fixes for iMessage not syncing on Mac.

After trying them, you’ve got the option to use this app as normal.

By logging in to the same Apple ID, messages can be seen on all connected devices.

check iMessage setting on iPhone

But iMessage issues always happen, for example,iMessage not working on Mac.

Besides, another common situation can also appear iMessage on Mac not syncing with phone.

This issue mainly occurs after the iOS 14 update.

check iMessage setting on Mac

Fortunately, you’re able to take measures to easily get rid of it.

Now, lets process to the next part to know the troubleshooting tips.

This may refresh iMessage.

Of course, this is not 100% useful to fix iMessage not syncing between Mac and iPhone.

Try another solution if this issue still appears.

So, you oughta check something.

Firstly, verify that you are using the same Apple ID on all your devices.

If you use a different Apple ID, you cannot use the sync feature.

If there is no checkmark, see to it you select it.

On your Mac, go toMessages > Preferences > Accounts.

To fix this issue, you’ve got the option to try sending messages from your Mac.

According to users, they can receive all the other messages that had failed to sync before.

So, it is worth trying to fix iMessage on Mac not syncing.

On your iPhone, go toSettings > Messagesand change the toggle of iMessage to off.

On your Mac, go toMessages > Preferences > Accounts.

Uncheck the box ofEnable this account.

After a few seconds, enable iMessages.

Then, test whether the sync issue is fixed.

Final Words

Are Mac messages not syncing?

How can you fix iMessage not syncing on Mac?

These methods above are helpful and you should also have a try now.

If you have any other suggestions, leave your idea in the comment part.