On the pinephone, how to communicate with the modem (with AT commands)

[Lada]

I know, too late, but this might be useful to someone:

• Quectel EG25-G GNSS Configuration and location tracking
• GitHub - Biktorgj/pinephone_modem_sdk: Pinephone Modem SDK: Tools to build your own bootloader, kernel and rootfs
  • releases and instructions