Fengyun server changed TV subtitles?

See if the menu is set to Simplified Chinese. (However, the default setting of general set-top boxes is Chinese, which cannot be modified in the menu. )

If you can't display the name of the program being played at that time, the program list is blank, that is, you can't provide or download epg (Electronic Program Guide) because of network reasons, which has nothing to do with your set-top box and line, but the TV station's problem.