Disable WiFi 5Ghz Band on your Qualcomm device
NOTICE: On some ROMS with 4.x kernel and Android P (or latest) doesn't work
Disable 5Ghz band also can solve WiFi issues in devices such Xiaomi Redmi Note 5 and Mi A2
Based on WiFi Bounding https://github.com/Magisk-Modules-Repo/wifi-bonding