Find out how to use and troubleshoot your iPhone 4 with how-to guides and support videos.
Explore iPhone, the world's most powerful personal device. Check out iPhone 7, iPhone 7 Plus, and iPhone 6s.
The iPhone 4 is a smartphone that was designed and marketed by Apple Inc. Following a number of notable leaks, the iPhone 4 was first unveiled on June Memory : 512 MB DRAM. I am getting close to my data limit for the month. Verify LTE Advanced Devices. What is the cost per minute if you go over your calling plan? DROID ULTRA by MOTOROLA. See how it works. It is a very stylish and practical bumper case until it gets loose and begins to rip off.