Samsung Galaxy Note10+ Notes On Usage page 54

5...GHz...frequency...band...precautions
Wireless LAN (Wi-Fi ® ) function of the product uses
5 GHz band. Using the 5.2 GHz band/5.3 GHz band
wireless LAN outdoors is prohibited by Law (except
when communicating with access point of 5.2 GHz
high-output data communication system or relay
station).
The channels used on the product are as follows.
W52 (5.2 GHz band/36, 40, 44, 48 ch)
W53 (5.3 GHz band/52, 56, 60, 64 ch)
W56 (5.6 GHz band/100, 104, 108, 112, 116, 120,
124, 128, 132, 136, 140 ch)
52
Notes...on...Usage