Is SMS calling service blocked?

The SMS calling service is not a blacklisting service, but a call forwarding service. SMS calling means that when the other party turns off the phone or is out of the service area, all incoming call information will be automatically recorded. After the phone is turned on again, the information will be sent to the phone in the form of text messages. \r\nThe SMS call forwarding service provides customers with a short message transfer function similar to voice call transfer. Customers only need to apply for the SMS call forwarding function and set the transfer number according to the requirements to use the service. After setting up the SMS call forwarding mobile phone Point-to-point text messages from other mobile phone numbers will no longer be received, but will be forwarded directly to the mobile phone with the call forwarding target number. \r\nFor more information about whether SMS calling services are blocked, enter: /ask/6e32011615825583.html?zd to view more content