Use Mono Audio When One Side of iPhone Headphones & Speakers Stop Working
The famous white Apple earbuds are great, but anyone who has had any pair of headphones and heavily used them for a long time knows they can damage over time, and sometimes you’ll wind up with a set that no longer plays sound out of both ear pieces. The problem with this is that many stereo recordings have sound tracks that are intended specifically for the left and right channels, so when one side of the headphones, earbuds, or even a speaker dock and car speakers stops working, you can wind up missing some of the audio that is playing.



Ever needed to quickly mirror a Mac display, switching another screen from an extended desktop to the mirrored image of what’s on the primary screen? Sure, you can visit the System Preference Display panel and fumble around in settings, but there is a much easier and faster way to toggle display mirroring with just a simple keyboard shortcut.
iOS devices can use an optional 

The iPhone is easily one of the best pieces of technology ever invented, but let’s just go ahead and admit that nothing is perfect. There are a few default settings on the iPhone that are just plain annoying, but within just a minute or two you can fix all of that with a handful of simple adjustments, and have a much better experience.
Certain situations require a Mac to be booted from an external boot volume, rather than the primary startup disk. There are plenty of reasons for booting from external volumes, whether it’s to troubleshoot problems, repair disks, 

Unlocking an iPhone through AT&T is now lightning fast, and in some cases you’ll have an unlocked iPhone in under 30 minutes. I recently had the chance to experience this directly while writing 
A new update to Apple TV brings streaming access to several popular TV services and networks, including HBO GO, ESPN, Sky News, Qello, and CrunchyRoll. Versioned as 5.3, the update requires a second or third generation Apple TV, and can be downloaded through iTunes or by using the direct firmware links included in this article.

