Insert the contact number in the HTC z5 10d SMS.

You can click the menu key-All Applications-Contacts on the main screen of the mobile phone, then press and hold a contact to be sent, and select "Send Contact via vCard" in the menu that appears. Finally, select SMS Send and select the contact information to be sent.

If you insert the contact information directly as an attachment on the page where you are writing a short message, the short message will be automatically converted into a multimedia message and sent.