Network not available. Default remote config

[vikvicky]

My phone last two days "Network not available. Default remote config" pop-up messages 

[Vikram1501]

Check which app is causing issue and then uninstall or reinstall it. Use 'Toast History' under 'Nice Catch' in 'Good Lock' app of it is supported by your handset. Check it on galaxy store.

[Samsung_Support2]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We acknowledge your query and apologize for the same. To resolve your device network issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-smartphone-how-to-optimise-network-...

In case the issue still occurs. Please 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

[AswinAchus]

My phone last two days "Network not available. Default remote config" pop-up messages