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Tap the three dots menu top right, and tap "Saved Networks". It will turn itself on, ignore that for now. I have a Sony Xperia Z2 and this auto-connect to WiFi has been driving me up the wall for months, and the Z2 doesn't seem to have the setting to switch off auto-reconnect, but tonight I finally found out how to stop it:
How to Prioritize Wi-Fi Networks on Your Android Phone You may also want to take a look at WiFi Manager (again I am not affiliated with it).
As long as the job is running you are assured the device wont connect to test AP as its not included in AP priorities.
You may optionally set signal threshold (in case you have multiple defined APs apart from the test.
From the problem onset you may want to leave out "test" connection. Start off by dragging your preferred connections to the top. Here, you'd have to set the priority of the networks.
The Access Point list contains all your saved Wi-Fi networks. After installation open the WiFi Prioritizer app, toggle the Enable Scheduled Job switch to On. WiFi Prioritizer aims to solve a simple problem by attempting toĪutomatically reconnect to a higher priority wireless network when itĬomes in range while still being connected to a lower priority Note I am not affiliated with this app or developer)
You have to install, an additional third-party application called WiFi Prioritizer (which seems to be working after trying dozens of related ones. Nevertheless if you can't find this feature on your device, there is another workaround: Wi-fi ssid name (long tap) → Manager Network Settings → Uncheck “Auto
If you are on Samsung device you can control the “Auto reconnect” feature from. If have a MIUI based device, navigate to WLAN settings → Tap the right arrow besides the wi-fi SSID name then toggle to disable the 'Auto connect' feature:. Looks like (if its still relevant) this may be a thing of the past, as manufacturers are implementing this feature in newer android versions a well as builds i.e there is an option to disable wi-fi auto-connect.ĪFAIK, this feature comes 'out of box' for Xiaomi (MIUI based) and Samsung Galaxy phones, you can disable wi-fi auto-connection with just a few taps: