EC-20 Can't Set Time using NTP and CTZU

Halo, I’m using quectel EC-20, I want set the date and time on EC-20 but I try Using NTP and CTZU and the time not changed. I,m using the firmware version EC20CEHCLGR06A05M1G_AUD. can you tell me how to fixed it to changed date and time?

Thankyou Very Much

Dear Gottlieb Fyeter,
Thanks for your inquiry in Quectel forum.
About your issue, could you help to provide your test AT log ? The following is the sample test AT log about QNTP, please check whether the NTP server is correct or not. Thanks!