Why won't my iPhone send regular texts to non-Apple devices?
Why won't my iPhone send regular texts to non-Apple devices?
iPhone 13, iOS 15
Why won't my iPhone send regular texts to non-Apple devices?
iPhone 13, iOS 15
SMS messaging is a carrier service. You need to start by contacting your carrier and making sure that your account is properly set up.
You might also look here:
If you can't send or receive messages on your iPhone or iPad - Apple Support
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why the **** apple phone does not send mms messages to other phones
Why won't my iPhone send regular texts to non-Apple devices?