big problem

[Gautamsolanki]

....after naught update and inserted sim but emergency network show on display please help

[ashishsingh]

Try restarting your device. It fixed my issue

[Sukhneet]

try to reset ur device

[Gautamsolanki]

all trying i but no success

[admin_]

Thank you for your query. The relevant department may serve you better/speedily, if you can provide logs/video by registering this feedback in Error Section (Samsung Members App -> Feedback -> Questions/Errors -> Create -> Error reports).