Make phone calls/ network access without a SIM card it's possible?

Question

it's the ideas that matters

Answer 1

Re-post

https://www.sololearn.com/Discuss/2973896/?ref=app

Answer 2

I think this question doesn't belongs here but answer is Yes.

more information on https://techwelkin.com/use-phone-without-sim-card-service#:~:text=Can%20a%20phone%20work%20without,its%20calls%20through%20that%20network.