How to change DNS on Freebox or Free – For FREE subscribers, here is a tutorial to modify your dns to improve your connectivity: https://www.universfreebox.com/…/Comment-changer-les-DNS-su…/How to change your DNS-su… – We advise you:Primary Dns: 1.1.1.1.1Secondary Dns: 1.0.0.1.1– We advise you to switch from VDSL mode to ADSL mode.