Launch a browser on your
phone and enter the IP address
"192.168.203.1".
Choose "Wireless channel",
select the 5G as your WiFi mode.
Choose your country, and
select a WiFi channel, select a
Bandwidth. Wifi channel is
between 36 and 161. (Note: You
need to choose one that is far
away from the current channel,
like current is 40, you'd better to
choose 161.) Test different
channels within this range to find
the optimal one for your setup.
Connect the transmitter again
and test to see if the mirroring is stable.