If you want to connect with the world outside of China, you can consider using messaging apps that are widely used globally. Some popular options include:
WhatsApp: WhatsApp is a widely used messaging app that offers text messaging, voice and video calls, as well as file sharing. It is available for both Android and iOS devices.
Facebook Messenger: Facebook Messenger is another popular messaging app that allows you to connect with friends and family around the world. It also offers features such as voice and video calls, group chats, and more.
Telegram: Telegram is a secure messaging app that focuses on privacy and encryption. It allows for text messaging, voice and video calls, as well as file sharing. Telegram is available on multiple platforms.
Skype: Skype is a well-known communication platform that enables voice and video calls, instant messaging, and conference calls. It is available on various devices and supports international calling.
LINE: LINE is a messaging app that originated in Japan but has gained popularity worldwide. It offers messaging, voice and video calls, as well as a range of stickers and emojis to make conversations more fun.
Viber: Viber is a messaging app that provides free voice and video calls, text messaging, and file sharing. It is available for both mobile and desktop platforms.
Remember that the availability and functionality of these apps may vary depending on your location and local regulations. It's also worth noting that some countries may have restrictions on certain messaging apps, so it's always a good idea to check local regulations and guidelines before using them.