@Sunshine thank you, 1) done 2) I can't change the band on this model, but I've downloaded tthe specific beta firmware from your link and i tried some different bands 3) Ther's not much info inside a...

The 4g router works randomly: with my laptop (Ubuntu) I can connect but often internet is not usable (very slow or not working at al). If I connect to the router with my Android phone, it's usually...