How to Find Out How Many GB My iPhone Is?by Kirk Bennet
The Apple iPhone 5 is a versatile smartphone with a maximum resolution is 640 by 1136 pixels and an 8MP camera capable of recording video. The iPhone 5 has 1GB of RAM memory and a storage capacity of 16, 32 or 64 gigabytes. If you purchase a second hand iPhone 5 or receive one as a gift, without its original packaging and manual, you'll want to find out how many GB it has.
Tap the "Settings" icon on iPhone's home screen to navigate to the device's settings menu.
Tap "General" and then tap "About" to navigate to a screen that displays information about your iPhone 5.
View the total storage size of your iPhone in the Capacity section of the screen. You can also find out how much free space you still have in the Available section of the screen.