Restart your phone or router
Toggle airplane mode on and off
Check Airtel network coverage in your area
Move to a location with stronger signal
Remove and reinsert the SIM card
Clean the SIM card and SIM tray
Set network mode to 4G/5G auto
Enable VoLTE if available
Turn off VPN
Close background apps using data
Clear browser and app cache
Disable data saver mode
Check for data limit or throttling
Update your phone software
Update the Airtel app
Reset network settings
Use a 4G/5G compatible device
Replace an old SIM with a new Airtel SIM
Avoid peak usage hours if possible
Check APN settings and set them correctly
Switch to a different network band if supported
Use Wi-Fi calling where available
Contact Airtel customer support
Upgrade to a better Airtel plan if needed