Wireless Joint

This is being used in a gl.inet mifi device running openwrt. Hologram is a requirement.

Good afternoon, I've got a Quectel EC25-AF that I'm trying to connect to AT&T through Hologram (right now it defaults to T-Mobile). I've spent quite a bit of time on it, and I'd like to hire someone to walk me through it (I've got other needs once I get past this part that I'll need assistance with ...