Why doesn't my WeChat have expressions such as [hey hey], [cover your face], [giggle], [wit], [yeah] and [frown]? It's the ios system.

Reason: WeChat version problem, it is recommended to uninstall and reinstall the latest version of WeChat APP.

The operation is as follows:

Turn on the phone, press and hold WeChat, click the small cross symbol, and click "Delete".

Find the "AppStore" icon on the Apple phone screen.

Then click the "Search" option at the bottom of the screen in the AppStore.

Enter the keyword "WeChat" in the search box in the upper right corner, and then click the "Search" key on the key.

Next, find the WeChat application in the search list and click the download and install button next to the icon.

After the installation is completed, reopen the application for viewing.