voice over LTE after Dr phone s7 edge

[Benelli 3]

Tried to recover data on s7 edge, just some pictures. Now it says custom and I don't know how to turn off voice over LTE. Getting the unauthorized actions notifications too. Anyone know how to resolve this? Will factory reboot do anything?

 

[Dano1200r]

Settings, mobile networks, Enhanced LTE Services, check the box.