How to display Fetion number instead of mobile phone number when sending short messages by Fetion?

Fetion customers add friends with "mobile phone number", and they will disclose their mobile phone numbers to each other. Fetion set hidden mobile phone number specific operation reference is as follows:

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(2) Mobile phone client: Select the friend to be set, and uncheck "Friend Management"-"Set Permission"-"Make mobile phone number and name public" (the above operation is for Nokia Symbian 2.0 client, and the operation of different versions of the client may be slightly different, so it is recommended that customers use PC client for operation. If you don't want the other party to see the mobile phone number when adding friends, customers can choose Fetion to add friends.