add lock screen above alert view

Question

I have Timeout screen. if UIAlertView is displaying on screen and application is ideal for some time then lock screen appears, so issue is that lock screen is going below the alert view

Answer 1

Resolved by changing window level property

window.windowLevel = UIWindowLevelAlert + 1;

Answer 2

Hide alertView and display Timeout screen. After timeout screen dismissal display alertView again.