And if all else fails? Restart your iPhone. Sometimes the story ends with a simple reboot.
In short: The message was blocked before it could even try to reach the other person. how to turn off message blocking is active on iphone
Panic set in. Had Mike blocked her? Was there a problem with her phone? She quickly tried texting her mom—same error. Her brother—same error. The problem wasn’t with Mike; it was with her iPhone. Sarah took a breath and started researching. She learned that this error doesn’t mean she is blocked. It means her iPhone is unable to send a text message to the recipient because of a restriction somewhere between her phone and the cellular network. And if all else fails
She dug deeper: “Message Blocking is Active” often appears when is turned off. In short: The message was blocked before it