Try holding the power button AND the volume up rocker for at least ten seconds. It should force it to restart, you can boot it into safe mode too by pressing the volume rocker when you see the sony logo on boot then you could remove the app.
Try holding the power button AND the volume up rocker for at least ten seconds. It should force it to restart, you can boot it into safe mode too by pressing the volume rocker when you see the sony logo on boot then you could remove the app.
