@stefanocps this switch is not an omada switch so you cannot adopt this switch into the omada controller

@Walt_White mikrotik has nothing to do with your iphone problem. so leave it as your friend recommended you. if you need another dns, you can set it on the lan interface of the ER707-M2, I use...

@Walt_White MikroTik LTE 18 kit is a wireless link I see, no leave it as it is and you will avoid more problems.

@Walt_White no I don't think you should do that, microtik is your internet router or what? if you connect it to a LAN, there may be problems. if you are only going to have power from the switch, you...

@Walt_White yes, try a few hours to see if roaming works better.

@Walt_White ok try with WPA2-PSK / AES only and not enable 802.11r, disable 6Ghz non of your device use that,