Does WeChat have the function of SMS backup?

Open WeChat → Settings → General → Functions → Address Book Security Assistant. I think you will.

Just log in to your own micro-signal and you can take it down. Settings-Functions-Address Book Security Assistant Click-Enter Security Assistant to see it. Just run the resume address book function of WeChat. Your address book is backed up to the remote server of WeChat.

Hope to adopt. There are some on this road. I hope the above answers are helpful to you. Hello, you can upload the installation file on your mobile phone to QQ network disk, hope to adopt it! ! ! . If you have logged into Xiaomi account before and turned on the function of retrieving your mobile phone, you need to take it down. If you keep Xiaomi's account logged in and connected to the Internet after losing your mobile phone, after logging in with QQ number, enter WeChat "Settings-Functions-Address Book Security Assistant-Access Security Assistant-Backup" and enter the QQ password for synchronizing WeChat, then he will back up himself, and then he can log in and download directly.