I have three different models of of Iphone all running on the latest ios version. on all three iphones the Network Optimization test fails. It starts the network optimization by scanning for aout 30 s

I have a total of 5 Deco 9 Plus to form a whole whole wifi. Previously i had a slow 60Mb/sec Sky connection but recently changed to a 1Gb/s internet. This is when i discovered how slow my Whole Home D

I have disabled the wifi on all my Sky Q boxes and connected each S ky Q to use the M9 as the method in which to connect them to each other and the internet. however the M9 keeps disconnecting and it