Check your phone’s language settings:

1. Go to your phone's settings.
2. Check what your language settings are set to.
3. If it is set to a language you don't understand, you can try changing it to the language of your choice.

Check the language settings for your notifications:

1. Go to your phone's settings.
2. Check the language settings in the notifications menu.
3. If it is set to a language you don't understand, you can try changing it to the language of your choice.

If you’re still having issues:

1. Check for any third party applications that could be overriding your language settings.
2. Try updating the language setting in the applications themselves.
3. If it is not possible to update the language settings, deleting the application may be required.