No sim card

[Itsdebby]

How to fix this issue I am facing since morning

Device M31

[zzzzzzzzzzzzzzzzzz]

Is your sim working in slot 2? 🤔

[Itsdebby]

In samsung nt

[Kathoch]

do factory data reset as soon as possible

[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