To fix this, you can send a message from the device that is lagging. Sometimes iMessage not updating on Mac just because one of the devices failing to receive a message on time. Send a Message from the Device That is Not Receiving Messages On Mac, open the Messages app, click 'Messages' > 'Preferences.' Choose 'Account' and under the 'You can be reached for messages at' section, make sure the phone number and Apple ID match the settings on your iPhone. Under the 'You can be reached by iMessage at' section, ensure your phone number and Apple ID are lists with a checkmark. On iPhone: Go to Settings > Messages > send & Receive. With the iOS 15 released, some people find their iMessage settings have changed after the update.įollow these steps to check your ID status: If Method 1 doesn't work, you need to check your 'Settings' to ensure you are signed in to both devices using the same Apple ID. And you can check if the messages sync properly. Wait a few minutes, and then enable iMessage on both devices. Uncheck 'Enable this Account' under your Apple ID. Click 'Preferences' and then choose Accounts. On Mac, open the iMessage app and then click on 'Messages' on the top menu.

On iPhone, go to 'Settings' > 'Messages' and toggle iMessage off. If you can't sync messages to Mac from an iPhone, the first thing you need to do is turn off iMessage on both the Mac and the iPhone and then turn it back on. FAQ about iMessage Not Syncing between Mac and iPhone

Use iTransor to Fix iMessage not Sync to Mac Issue Send a Message from the Device that Not Receiving Messages

How to link mac imessage to iphone