Providers availability

Can any of these phones work with my current provider, or do I have to use one of this company’s plans only?

That depends on what carrier you have!
Edit: AweSIM is not necessary for this phone to work.

Thanks. I see that it works with T-Mobile. Now to wait for 5g to ne available

5G won’t be available without an upgraded modem. The current modem only supports up to 4G LTE

Hence waiting for 5g to be available