Mobile data doesn’t work with Google Apps and Firefox browser, but works with Non Google apps like WhatsApp. Hotspot works fine too

After migrating to prepaid, not able to use mobile data on Google Apps like Play, Chrome etc. Firefox is also not working.

However can use other non Google apps like WhatsApp, Drawing apps etc. Also able to use Mobile data on PC via Mobile Hotspot.

No root, no changes. Mobile: Samsung J7 Max.