Network problem

[viyasan]

I just updated my galaxy A30 to OneUI 3.0(andriod 11)just a couple of hours ago and phone's data is turning off automatically.you can see the below picture

[sfxut03]

Try to reset your network or turn on then of Airplane mode

[viyasan]

Resetted the netowrk settings,turning on/off airplane,rebooting atlast i changed the sim card but it's still cannot help

[RaHuLSiNH1923]

After update you done factory reset?
If not then go for it and do factory reset?

[cs-member13]

Dear Samsung Member,

Greetings from Samsung Customer Support!

To resolve your device network issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-mobile-network-issues/#:~:text=1%20Check%2....

For further assistance, 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