Messages is designed to sync throughout all of your units logged into to the identical iCloud account. iMessages sync by default; SMS/MMS and RCS messages sync should you’ve enabled entry to them out of your iPhone. (Go to Settings > Messages [iOS 17 and earlier] or Settings > Apps > Messages [iOS 18] and below Textual content Message Forwarding, resolve which units obtain these.)
You probably have Messages in iCloud enabled, syncing and backup happen partially by way of iCloud, creating an archive that’s restored to units should you arrange a brand new pc, cellphone, or pill.
Is iMessage not working? Discover out if iMessage is down and the best way to repair iMessage issues on iPhone and iPad in our separate article.
Restart
Typically, > Restart is all it’s worthwhile to get syncing began again up once more.
Use Sync Now
With Messages in iCloud enabled, you may go to Messages > Settings > iMessage and click on Sync Now.
Disable and re-enable Messages in iCloud
You probably have Messages in iCloud enabled, additionally go to Messages > Settings > iMessage and uncheck Allow Messages in iCloud. You’ll obtain a immediate that alerts you to what occurs subsequent: Messages downloads all message information to your Mac after which stops syncing. You’ll be able to choose to click on Disable This Machine, and that turns off Messages in iCloud for this Mac. In case you’re having seemingly broader issues, click on Disable All to show it off on all iCloud-linked units.
To re-enable Messages in iCloud, simply verify the Allow Messages in iCloud field in macOS. In iOS and iPadOS, go to Settings > Account Title > iCloud > Messages and allow “Use on this iPhone” or “Use on this iPad.”
Disabling and re-enabling Messages in iCloud may kick your Mac or iCloud servers in the fitting method to get syncing restarted.
Apple
Signal out of Messages
Messages (and FaceTime) each have a separate iCloud choice to signal out and again in. Go to Messages > Settings > iMessage, click on Signal Out, and make sure. Now, signal again in.
After I not too long ago arrange a brand new Mac utilizing Migration Assistant, all the things labored after restarting, however my complete Messages historical past was lacking. Signing out and again into Messages began the lengthy obtain course of.
Signal out of iCloud
Signing out of iCloud in your Mac is usually a unhealthy thought besides in excessive circumstances, because it tries to make native copies of information and, should you signal again in, can take a very long time to resync and produce duplicate entries, amongst different points. But when not one of the above steps work, it’s worthwhile.
Begin by ensuring you may have a full native backup of all of your recordsdata. If you’re syncing your Photographs Library with iCloud and are utilizing optimized downloads (in Photographs > Settings > iCloud), you’ll be prompted to obtain all photographs and movies earlier than signing out. Ensure you have sufficient storage if you wish to have a neighborhood copy earlier than continuing.
Subsequent, go to System Settings > Account Title and click on Signal Out. macOS requires affirmation. Your entire iCloud-synced or -linked apps will ask you about the best way to take care of domestically saved information and information solely saved in iCloud. Work by way of all of these questions. Now, signal again in.
This Mac 911 article is in response to a query submitted by a Macworld reader.
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