Quectel Rm520g At Commands for apn and more

Reunning Quectel Rm520g with the lastest Firmware. I can’t seen to find At commands that will allow me swich to and from MBIM to Qmi modes. Also, I’d love to know how to set apn and time to live on the modem itself. Any help would be grealy apperated. Much love !

Dear @Yoyo
I have sent the AT manual document to you via Message, please check if there are some commands meet your requirement.