iPhone 4 Accessories, How-Tos, and More
All About the iPhone 4 SIM Card
All about the iPhone 4 SIM card, including where it's located, how to remove it, and whether it carries a SIM lock.
The iPhone 4 Antenna Problems Explained - and Fixed
The iPhone 4 antenna problems are a hot topic, but they’re not necessarily well understood – especially because not all iPhone 4s experience them. Read on to learn more about what causes the problems, how widespread they are, and how to fix them.
iPhone 4 Review
If the iPhone 3GS was about speed, its successor, the iPhone 4, is all about the visuals. And while the device certainly looks different than the 3GS, I don't just mean its appearance.
iPhone 4 Questions & Answers
This page answers the most common and most pressing questions about the new iPhone, the iPhone 4.
Why Did You Buy an iPhone 4?
From a beautiful screen to HD video recording to the many useful features of its operating system, there are lots of reasons to buy an iPhone 4. Let's discuss why we bought the iPhone 4.
How to Use the iPhone Camera
Early iPhone cameras were pretty simple, but they've add a lot of features--from one-touch focus features, zoom, flash, and HDR support.
Are iPhone 4 Sales Suspended?
With the widely reported antenna problems plaguing the iPhone 4, there's been talk of a recall of the phone. Given that the problems reside in the phone's hardware, not software, that's leading many to ask whether iPhone 4 sales are suspended.
What Are Verizon & AT&T's Business Rates for iPhones?
An explanation of the cost of Verizon and AT&T's rate plans for business customers using the iPhone.
Unlocked iPhone 4 Frequently Asked Questions
Answers to the most common questions about the official unlocked iPhones sold by Apple for use on compatible networks without a contract.
Using iOS 4
Tips and tricks on how to use iOS 4, with its new features and changes to the established iPhone interface.