Is WeChat turned off and refreshed every three days?

Yes, the phone is turned off, friends send you messages, and unread messages will be kept for you in the background for 3 days. The storage time of unread messages on WeChat is 72 hours from the time when messages are sent, and messages cannot be viewed or received after expiration; Received pictures and videos, if viewed after 72 hours, will prompt "expired or cleaned". Unread messages: refers to messages that have not been consulted, including WeChat group messages and friends' conversation messages.

If the message you send is personal, the system can keep it for 3 days. If it takes more than 3 days, the other party may not receive your offline message. On the other hand, if your message is sent to the official WeChat account platform, the message can be saved for 5 days. The message will be cleared automatically after 5 days.