@David-TP I have updated to the beta firmware on the router but unfortunately this does not seem to have helped. I can still only see 'N' bands listed in the Deco app when I select 5G Cell Lock

I'm using Digi Mobil in Spain as my mobile network provider, and I want to cell lock my X50-5G router to 5G Band B20 using NRARFCN 633984 and PCI in 5G NR 116 (first image). However, when I select...