Network issues

Please reset network setting of both Sim one by one and than reset all settings of your's device in general management settings also Flight ✈️ mode on n off one time also restart your's device without any Sim in slots also interchange Sim in slots also turn off power saving mode also optimize your's device in device care too also clear catche of all apps manually then try to it's again. If you like please accept as a solution it's help to others users also,click on 3dots in my reply section and click on accept solution. Thanks.

Your's most welcome to here.

Dear Samsung Member,

Greetings from Samsung Customer Support!

As per your concern, kindly visit this mentioned link to resolve your Galaxy device network issue: https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-smartphone-how-to-optimise-network-connectivity/

In case the issue persists, please take your device to the nearest service center for a physical inspection. You can locate your nearest service center by visiting https://www.samsung.com/in/support/service-center/.

Warm Regards,
Samsung Customer Support