Force RM520n-GL to connect to 4G/LTE Only

HI,

I have a fleet of Windows 11 laptops and using the RM520n-GL we have some areas where we are getting a lot of feedback that 5G is oversaturated and that performance is very slow, getting about 512Kbps.

I’ve been trying to see if there is a way to disable and re-enable 5G on the device to force it back to 4G for a period?

Dear @STM
You can try to use the AT command as below:
AT+QNWPREFCFG=“mode_pref”,LTE //Set RAT to LTE only.

AT+QNWPREFCFG=“mode_pref”,LTE:NR5G /Set RAT to LTE & 5G.