For example, some iPhone 4S owners reported black-screen problems after upgrading to iOS 6.0, but these issues were resolved with the release of iOS 6.1.

I just compared my iPhone 4 in black to my iPhone 4S in black and can see a VERY noticeable difference. I am so upset now! :/ Compared to my iPhone 4, the iPhone 4s screen has a tarnished look ...

An iPhone with a blank screen can have a number of causes. One is a dead battery, which will naturally prevent the phone from turning on. If you think your phone's battery might be dead, plug it ...

A number of readers in our forum have discovered that their iPhone 4s arriving today are exhibiting areas of brown or yellow discoloration on the highly-touted Retina display. Users in Apple's own ...

Despite posting the best numbers for an iPhone launch ever (4 million in the first week), the iPhone 4S isn't out of the woods yet, as some users are reporting screen quality issues.

A coworker of mine recently had issues with his Sprint bill, and asked me if i'd be interested in purchasing his phone if he were to abruptly cancel his service. He has a 16GB black iPhone 4S with ...