Hi,
I try to lock a 520 modem in a ATL device to 5G NSA with current firmware installed.
It works with AT command:
/interface/lte/at-chat lte1 input="AT+QNWPREFCFG="nr5g_disable_mode",1"
After sending this, the device changes to 5G NSA mode as expected.
Checking the settings via AT shows correct lock/disable settings.
After a few moments (some seconds up to some minutes) it switches back to 5G SA.
Checking the config agian, I see it is switched back to mode 0 (nothing disabled) and run with 5G SA.
Normally the config is saved (see: Quectel AT command reference) but it seems to be switched back to SA mode by any reason.
Any idea?
