![Vodafone Mobile Wi-Fi R219z](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-981aa1bd-6e3f-4d95-8815-7bd079fdeebc.png?width=150&height=320)
Vodafone Mobile Wi-Fi R219z
Windows 11
1. Find "Advanced Settings"
Click Settings.
Click Wi-Fi Settings.
Click Advanced Settings.
2. Change Wi-Fi hotspot channel
Click the drop down list next to "Frequency (Channel)".
Click the required channel.
3. Save setting
Click Apply.
Click Yes.