How to use A-GPS in quectel L86 and L96

Hello I hope that all guys are good .
I want to use A-GPS in quectel L86 and L96 to get a fast TTFF in C program . Im programming using ESP32 Microcontroller connected to internet . My question is how to download A-GPS data and send it to my quectel and how programming quectel to receive this data ?
If there is a another way to get a faster TTFF like using epo file or anything tell me please ?
Thank you all