Is there any software that Unicom can send short messages to mobile for free?

Download Woyou from the computer, open Woyou with Unicom number, and let both parties become friends, so that you can send a 200-word short message to Unicom number with unlimited free computer and receive a reply on the computer. (Unicom can send an invitation with the character 10 directly to the mobile phone. )

Unicom sends 50 short messages to Mobile every month by downloading the Fetion client from the computer, registering with Unicom and adding them as friends. The computer can send messages to the mobile phone number for free. Give it a try and you'll know.