A few days ago I bought an Archer VR300. Its antennas hoave a protective film on them. I tried removing it a bit but it was too hard so I stopped. Is that normal? Screnshot below https://ibb.co/WH2DFJ

Model : Hardware Version : Firmware Version : ISP : Deco v1.16 Build 20171103 Rel. 47257 Hi, Suddenly I have no internet connection to spotify in any of my android units and desktop computer on my LAN