Hard refresh your page CTRL + F5. If your still seeing the same, check your phones data usage in settings to see if its showing the descrepancy. You can filter by day usually
Data charges do not apply to receive or send SMS / pic msg. However one must have data turned on in order to access this feature. You can limit most apps to not use data in settings/apps/pick app/data usage.
Simple solution, turn off mobile data in your settings. Android - https://www.google.ca/amp/s/www.techadvisor.co.uk/how-to/google-android/how-limit-data-usage-on-android-3509785/%3fampiPhonehttps://www.google.ca/amp/s/www.imore.com/how-turn-cellular-...
