Wednesday, 4 January 2012

How iOS multitasking really works

by Fraser Speirs, Macworld.com

There’s one bit of iOS misinformation that I keep hearing. Even supposedly authoritative sources such as Apple Geniuses don’t seem to get it. It has to do with how multitasking works in iOS.

Here’s the statement I keep hearing, and it’s wrong:

All those apps in the multitasking bar on your iOS device are currently active and slowing it down, filling the device’s memory or using up your battery. To maximise performance and battery life, you

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