I've been using M7200 for 2 years now but all of a sudden the Sim card exclusively used in M7200 isn't working anymore. It's Connection Status says it's Connected but no Internet at all. The Sim card

I recently purchased the Deco X20 to acommodate a 1gig fiber install. I was referred to the Deco X20 by a friend who has a similar setup. On his app he is able to check the speed of the main Deco remo