Steps to turn off Wifi Automatically Turning On
To turn this feature off, go to “Settings -> Network & Internet -> Wi-Fi -> Wi-Fi preferences.”
Stop Wifi Turning On Automatically Android Wifi Preferences
On this screen, tap the “Turn on Wi-Fi automatically” slider so that it’s set to the Off position. (While you’re at it, make sure “Connect to open networks” is off too.)
Stop Wifi Turning On Automatically Android
And that’s pretty much it! You’ll now be connecting to the Wi-Fi around you on your own terms, which will save you battery, give you more control over the influx of information coming in from your 1000 apps, and give you a bit of a breather.