To find the storage capacity in GB on your iPhone 4, click Settings, General, Usage and then Manage Storage. From here, you will be able to view your storage capacity along with the size of each app and its contents.Continue Reading
Your iPhone must be powered on to view your storage capacity. To turn on your iPhone 4, hold down the Sleep/Wake button, located on the top left of your iPhone.
Unlock your iPhone, and navigate to your settings. Your settings will display as an icon containing grey gears.
In your settings, click the General tab, followed by Usage. At the top of your screen, you will be able to see the number of GBs available to the left and the GBs used to the right. To see how much total storage your iPhone 4 has, add the two numbers together.
Below where your storage capacity numbers are listed are the apps on your iPhone 4, from largest to smallest. If you find that you are running out of storage, scroll through the list of apps on this screen, and delete any unnecessary or unused apps to free up space.
A person can track a missing iPhone 4 through iCloud and the "Where's My iPhone" app. It is important to remember that iOS 7 must be installed on the phone and the iPhone activation lock must be turned on through the app.Full Answer >
According to Apple, iPhone 4 and later models support the most extensive range of Bluetooth activities. Earlier versions of the iPhone include some Bluetooth capabilities as well.Full Answer >
Buy a used iPhone 4 through eBay.com, Craigslist.org, Gazelle.com and Swappa.com. EBay, Craigslist and Swappa.com are online marketplaces through which iPhone 4 owners can list their phones for sale. Gazelle buys used phones and then resells them. You can also buy refurbished phones through carriers.Full Answer >
To get help setting up your iPhone 4, go to Apple.com, click the Support option on the top menu of the website, select iPhone from the list of devices, and then click Setup under iPhone Support. On the Setup page, click the Get Started With iPhone, iPad and iPod Touch link. Read the instructions on the next page to learn how to set up your iPhone 4.Full Answer >