The PinePhone is getting increasingly better and better, the UBports software has made calling and texting much better, and more stable, however there seems to be a limit on how good it can get, not from the Ubuntu side, or the hardware side, but from the firmware pre-installed, how good can the call and messaging features get with the pre-installed firmware, and what seems to be the overall thougths on upgrading the modems firmware, or installing the open source firmware from Biktorgj