There is a Wi-Fi frequency band setting for Automatic, 5 GHz only, or 2.4 GHz only. Go to Wireless & Networks settings -> Wi-Fi. Next to magnifying glass icon, ... 5052189a2a manival
https://wakelet.com/wake/lp_IQbSiTgVTDQxb28lgs
https://wakelet.com/wake/X4KmeSx9OWdz3QFvKerLl
https://wakelet.com/wake/8YzZ0bxG8tLZIjJhhNNR5
https://wakelet.com/wake/F9JUJcTjobK2Skxf4UA2P
https://wakelet.com/wake/lQi5YyDeHiAtd3DQi5QuE

Feb 14, 2020 — There's no way to split up the 2.4GHz and 5GHz network