How can I prevent mobile phone 360 ??from intercepting group text messages? Is there any such software?

You can use the software Fetion. Fetion is China Mobile's comprehensive communication service. It integrates voice (IVR), GPRS, SMS and other communication methods, covering three different forms (complete real-time voice service, quasi-real-time text and small data volume communication service, non-real-time communication services) to achieve seamless communication services between the Internet, mobile Internet and mobile networks.

Fetion (English: Fetion) is an "integrated communication service" launched by China Mobile to achieve seamless communication services between the Internet and mobile networks. Fetion not only allows you to send text messages from PC to mobile phone for free, but also without any restrictions. You can start voice chat with friends anytime and anywhere, and enjoy ultra-whisper chat rates. Log in to the Fetion mobile client, chat with friends anytime, anywhere, send unlimited free text messages, join multi-party voice calls, and let your phone take you to enjoy the new Fetion mobile life, with seamless communication and never offline. When using it for the first time, you can register and activate it on your computer or mobile phone.