iPhone XR, iOS 14
Double Check something-
Open Settings ➔ Messages ➔ Send as SMS - Ensure that this is set to ON.
Try sending a SMS to the SIM in question and see whether it at least is able to receive SMS messages.
Furthermore if that does not work then please call your carrier and ensure that SMS is turned to ON on their side.
Axel F.
Double Check something-
Open Settings ➔ Messages ➔ Send as SMS - Ensure that this is set to ON.
Try sending a SMS to the SIM in question and see whether it at least is able to receive SMS messages.
Furthermore if that does not work then please call your carrier and ensure that SMS is turned to ON on their side.
Axel F.
The "Send as SMS" setting is enabled.
If you disable eSIM in the settings, the problem disappears. The mobile operator has nothing to do with it.
There are many problems with using eSIM in iOS. This is not solved: https://discussions.apple.com/thread/251507130
Unable to send message from eSIM
