Why is my phone bringing emergency call only after phone update

[Android Central Question]

I updated my Samsung galaxy A10s few days ago and it suddenly pop-up not registered on network and I'm also unable to turn on dual sim mode, also saying emergency call only, pls help.

Thanks

 

[B. Diddy]

Welcome to Android Central! Contact your carrier about this. They might want to try a replacement SIM.

Please register on this forum, which will allow you to engage in discussion more easily, as well as post images. https://forums.androidcentral.com/ask-question/409154-join-android-central-community.html

 

[mustang7757]

Try going settings>connection>Reset APN