Facing Network connectivity issue.

Which ISP

Airtel

If your using jio then most probably they installed fully 5g SA Tower so download Force 4g 5g app set to NR only but if your High usage mobile heats or directly contact with sunrays max time mobile heats then mobile switches network automatically from 5g to 4g to cool down mobile so if this occurs wait 3 4 min either reset mobile network settings or turn on off airoplane mode and then in force 4g 5g app set to NR only

I have the same problem

Kindly complaint to Samsung customer care support through Samsung Members app as error report also send log files along with this error report for this issue and wait for next update it's maybe fix by Samsung team soon. If you like please accept it's a as solution it's help to other users also, click on 3dots in my reply section and click on accept solution.

Dear Samsung Member,

Greetings from Samsung Customer Support!

As per your concern, we would request you to kindly perform the following steps to resolve your issue.

● Kindly check the device in different locations/network coverage areas.

● Check Mobile Network: Settings> Connections>Mobile networks> Network mode> Select 5G/LTE/3G/2G (auto connect).

● Check Network Operator: Settings> Connections> Mobile networks> Network operators> Select automatically.

● Kindly check the same SIM card in another phone or another SIM card in the same phone to verify the issue.

● Kindly try to contact the service provider once.

● Update device software (If available): Settings > Software update > Download and install > Checking for software update > Software update available > Download > Downloading updates > Install now.

● You can reset your device by following the steps from the below link.
https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-mobile-how-to-perform-a-factory-reset/

In case the issue still occurs, kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/

Warm Regards,
Samsung Customer Support

Dear Samsung Member,

Greetings from Samsung Customer Support!

As per your concern, we would request you to kindly perform the following steps to resolve your issue.

● Kindly check the device in different locations/network coverage areas.

● Check Mobile Network: Settings> Connections>Mobile networks> Network mode> Select 5G/LTE/3G/2G (auto connect).

● Check Network Operator: Settings> Connections> Mobile networks> Network operators> Select automatically.

● Kindly check the same SIM card in another phone or another SIM card in the same phone to verify the issue.

● Kindly try to contact the service provider once.

● Update device software (If available): Settings > Software update > Download and install > Checking for software update > Software update available > Download > Downloading updates > Install now.

● You can reset your device by following the steps from the below link.
https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-mobile-how-to-perform-a-factory-reset/

In case the issue still occurs, kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/

Warm Regards,
Samsung Customer Support