iPhone 4
Iphone 4, you will find practical information written by experts about iphone 4 in text, video and images. You will also be able to ask your questions or comments in each article so that our community can help you.
2 articles
![How to Change the IMEI Code on an iPhone 4](https://t1.uc.ltmcdn.com/en/posts/9/2/3/how_to_change_the_imei_code_on_an_iphone_4_329_300_150.jpg)
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...
![Can you install iOS 8 on iPhone 4?](https://t1.uc.ltmcdn.com/en/posts/1/6/0/can_you_install_ios_8_on_iphone_4_61_300_150.jpg)
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...