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How to choose a router bandwidth of 20/40/80/160MHz? Even with 160MHz on, the phone is still 1201M. I've stepped through all three hurdles one by one
Bandwidth is the most easily overlooked parameter in WiFi settings. I thoroughly investigated the issue of AX3000T at 160MHz but phones only having 1201M: what exactly is the difference between channel and bandwidth, the account of doubling bandwidth and doubling speed, the hidden pitfall of 149 to 161 not making 160MHz, and how various brands adjust bandwidth in the backend—everything in one go....

