The invention relates to a method that realizes the far call forwarding of telephone by sending short messages, which aims at making use of short messages to set a far telephone into a set telephone number, so as to divert all the coming calls to the set number. When people leave a mobile telephone at home, the only thing needed to do is to send a message to the mobile phone and set the forwarding number to the phone at hand; in this way, the mobile phone left at home transfers all the coming calls into the nearby telephone and none coming call is missed.