iPhone 4
Explore expert iPhone 4 tips and tutorials to maximize performance, fix common glitches, and master features. Discover guides to enhancing your device now!
2 articles
medium difficulty
An IMEI code is a 15-digit numerical sequence that's unique to every mobile phone. This code is essential for the security of your iPhone as a lost or stolen phone can be disabled immediately by simply calling customer support and providing the IMEI code. Different models of phones have different ways...
medium difficulty
If you have an iPhone 4 and are keen to enjoy the latest version of the smartphone's operating system, iOS 8, you should know that you won't be able to. The oldest model that accepts this system update is the iPhone 4s. Still, it is not recommended that you install it, as many users have reported that...