IMessages shifting to sms or not going at all

Suddenly messages to other iphones are going sms, not imessage. Some messages aren’t going at all. How can I fix this?


MacBook Air 13″, macOS 26.6

Posted on Aug 17, 2026 7:00 PM

Reply
1 reply

Aug 17, 2026 7:26 PM in response to Chelbar

  • Make sure you do not have VPN installed.
  • Make sure you are signed into your Apple Account.
  • Make sure iMessage is turned on and you do not have any activation errors at Settings > Apps > Messages
  • Make sure you have Cellular Data turned on at Settings > Cellular > Cellular Data.
  • If connected to Wifi, restart your router or check connectivity by opening a Safari page to see if it loads.
  • Additional information is included in this Support Article for issues sending messages.

If you can't send or receive messages on your iPhone or iPad - Apple Support


IMessages shifting to sms or not going at all

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