Airtel 4G not working on your android? Change your airtel 4g internet apn settings as this. "Not Set" means leave it untouched. Don't put any thing in that field. Name: Airtel Internet APN: airtelgprs.com Proxy: Not Set Port: Not Set Username: Not Set Password: Not Set Server: Not Set MMSC: Not Set MMS Proxy: Not Set MMS Port: Not Set MCC: Not Set MNC: Not Set Note: If you are getting an automatic code in these two fields (MCC and MNC), Let it be there! Don't remove! Otherwise, just leave it blank. Authentication type: None APN Type: default,supl APN Protocol: IPv4/IPv6 APN Roaming Protocol: IPv4/IPv6 Bearer: Unspecified Mobile Virtual Network Operator type: None Mobile Virtual Network Operator Value: Not Set If you have additional fields please leave the value of them not set! Select the new APN and turn ON your mobile data! If it's still not working, please RESTART your phone to apply the changes you have made! Please consider a LIKE if it works!