But it's a bit of a rabbit hole - the chip itself isn't too well documented, and there doesn't appear to be an obvious command that you can send with the estimated location or current time (by comparison the UBLOX module in the Bangle.js 1 has this pretty well documented)
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
There's a bunch of info at https://forum.espruino.com/conversations/371360/ about how AGPS is set
But also this git conversation for another product https://github.com/geary/AnyTone-D868UV/issues/61#issuecomment-458567044 where they mention it sending lat/long info at startup
But it's a bit of a rabbit hole - the chip itself isn't too well documented, and there doesn't appear to be an obvious command that you can send with the estimated location or current time (by comparison the UBLOX module in the Bangle.js 1 has this pretty well documented)
edit: PCAS60 is mentioned at https://www.icofchina.com/d/file/xiazai/2020-09-22/20f1b42b3a11ac52089caf3603b43fb5.pdf and could at least send the time...