In the process of WeChat chat, if the WeChat chat record is deleted, the original chat record will not be displayed. If the other person's WeChat chat record suddenly appears on your mobile phone and is unread, it means that he sent it to you after you deleted it. If the content of WeChat is the same, it may be that people have repeatedly sent the original information.

Computer version.

Don't you have the right to synchronize messages?

Don't you subscribe to synchronization messages?

For the following reasons

1. wechat data failed to load, usually because of network instability or problems during wechat upgrade. After the WeChat data chat record fails to load, some or all of the chat records will not be displayed directly.

2. Clean up the storage space of WeChat. When the memory of the mobile phone is insufficient, opening WeChat will prompt you to clear the memory of the mobile phone, and some people will directly clear the storage space of WeChat, so that your WeChat chat history will be gone.

3. System crash, lack of memory and other reasons may lead to system crash, and then damage data such as WeChat, so it is necessary to clean up mobile phone data (such as photos) in time.

Extended data:

Save chat history:

1, Step 1: First, WeChat is the official version of the computer 1.2.

2. Step 2: Then open WeChat, click the "Settings" button in the lower left corner, and check the "Save Chat Record" box.

After the operation is completed, you can see all the chat records before logging in to WeChat again: however, it is worth mentioning that this setting can only save the chat records of WeChat when using the computer, and cannot synchronize the chat records used on the mobile phone to the computer.