Phone freezes and glitches up after turning on wifi

[AC Question]

Every time I connect to my wifi my phone will freeze and glitch up.
But when I turn it off, everything is back to normal, I can scroll through pages, and everything is fast.

 

[B. Diddy]

Welcome to Android Central! Which phone? Does it happen in Safe Mode, which temporarily disables all 3rd party apps? On most Android devices, while powered on, press and hold Power until the Power Off menu appears. Press and hold the Power Off selection until the Safe Mode prompt appears. Tap OK.

If the problem disappears in Safe Mode, then something you installed is causing the problem. You may have to uninstall apps one by one until the problem disappears. If the problem persists in Safe