ArcherC8 wrote Many devices only operate on the 2.4 Ghz and not the 5Ghz. You need to check each device's specs. thanks brother for reply... actually my both phone supports 5ghz band i tested with...

i brought a this router yesrter day and i started 5Ghz it shows it has turn on that band but on my phone Nokia 8.1 and Samsung Galazy S9 could not get that frequency and that was not showing there......