Connected No Internet Android Mobile Data. Now click on data usage or mobile data. Over the past few years, we have all encountered the “wifi connected but no internet” error, but unfortunately, there is no single solution to fix this.
Turn on volte in device settings. Most people keep their mobile data off until they have to go outside and know they won’t be connected to a wifi network. Make sure you're connected to 3g, 4g, or lte.
On some devices, you may need to select data usage before you see this.
Check if mobile data is turned off. When you have mobile data turned on and then connect to a wifi network. Now click on data usage or mobile data. Recent versions of android os also allow users to force the os to always use mobile data.