New Message is the best app to prank your friends with...
Combined two apps in one: Fake SMS & Fake eMails.
Fake SMS:
Simply schedule any Fake SMS you wish at any desire time, quit or close the app and a sms message alert will pop at the scheduled time.
Unlike other apps the SMS alert will pop even if you closed the app or restart your device!!!
Fake eMail:
Send fake email to anyone without revealing your true identity!!!