Network Connectivity issue M21

[MMShams]

Network Connectivity after switching on/off Airplane mode, it stucks with no signal and after few seconds it shows edge connection, after waiting and changing network, 2g and 4g then it shows 4g volte!

it's very irritating!

[Samsung_Support3]

Dear Samsung Member,

Greetings from Samsung Customer Support!

To resolve your device network issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-mobile-network-issues/#:~:text=1%20Check%2....

For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support