It is wonderful to be the full administrator of your smartphone and reduce the security risks, like the new malware called Goldoson, recently discovered in Google Play and Android:

https://puri.sm/posts/how-pureos-can-stop-devices-from-being-infected-with-intrusive-adware/

You can check this wiki with current functional carriers and telecommunications companies compatibility:

https://wiki.pine64.org/index.php?title=PinePhone_Carrier_Support