15 Things You Did Not Know Your iPhone Could Do. Did you change your mind about that text you just tapped in? Shake your phone, and an “Undo Typing” box will come up. If you change your mind shake it again and a redo typing box will pop up
HOW TO : Remove Web History, Cache and Cookies from iPhone See on Scoop.it - MobilePhones Most of the users of iPhone use their default web browser for web browsing known as Safari.
iPad & iPhone Tips & Tricks ~ To change the impersonal default iPad signature which reads "Sent from my iPad" to a more personal signature, pick Settings > Mail, Contacts, Calendars > Signature. These same steps will change your iPhone signature too.