5ghz

Hello guys. I just bought that router few days ago. After configuring i found out that 5 ghz is not showing in my phones. I had a firmware upgrade but did not worked. Then i contact my mobiles customer care and they told me they supports 5 ghz. Then i go to the shop from where i bought it and...

Okay so to make a long story short I have 100 mbps Internet, and for whatever reason have trouble streaming 4K content. I had an older ISP provided modem/router combo... I've since replaced it with an Arris SBG6700-AC. I have a Sony Bravia X810C which is obviously a 4k TV which supports 2160p...