Network full but internet not working airtel jio bsnl | No Internet Problem in Mobile

Hello & Namaste es video me maine aapko detail wise samjhaya Hai agar aapke mobile mein network ful Hai fir bhi internet kyon nahin chal raha hai. yah samasya bahut hi common hai ki network ful Ho chahe vah Airtel ka sim card Ho jio ka ya BSNL ka ya vi aaega Magar aapke mobile mein network ful pakda Hai current internet nahin chal raha hai to yah video aapke bahut kam ka hai. Network full but internet not working airtel jio bsnl | No Internet Problem in Mobile Thanks