Do Not Disturb. If you want to send images your iphone calls or android notifications during meetings or while sleeping, then this Do Not Disturb app is for you. | If your worried about missing calls or SMS during sleep or important activities this app designed specially for you. Blocks all calls, but send images or pics to show what u are doing and cant take call. You can specify separate contacts or groups in your exceptions list. You can create several pics for different times.