Siri voice command is like that personal secretary you dream of to support you in everyday life.
The other significant changes? “iOS 5: Exploring 7 Hidden New Features”
All iPhones (not just 4) can also upgrade to iOS 5! That is just one of 6 reasons this article gives you to be content with your iPhone 4.
Upgrade for just 99 cents! … Or at least I thought it was funny.
After you upgrade to iOS 5, optimize iCloud.
This chart offers a straightforward side-by-side comparison of iPhone 4 versus the 4S.
The third significant change is, surprisingly, their protection plan: AppleCare+. Here is what you need to know.
For iPhone 4 sellers and buyers: resale values are dropping.
Still have questions? Chat with Mashable.