In this clip, you'll learn how to use two of the lesser-known new features of the Apple iPhone 4 — to wit, the screen lock and spell check tools. Whether you're the proud owner of an iPhone 4 or are merely considering picking one up, you're sure to be well served by this video tutorial from the folks at Butterscotch. Take a look.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.