Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to find an iphone serial number [title] Access your iphone's settings. [step] Select the app with a gear icon labeled " settings " from the home screen of your device to open your iphone's device settings. [title] Open the device information section.

Ending1: [step] This section should always have a white gear icon in a text field located at the top of the screen, down in the left frame. [title] See your iphone's display on-screen. Ending2: [step] Scroll down the settings screen and tap " general " from the list of options on the settings screen. Tap " about " from the list of choices that will appear, and you should be able to see all the information about your iphone, such as its imei, network details, and more. Ending3: [step] Scroll to the third section, " phone settings " on the left side of the screen, and then tap " app info. " [title] Use the device's data-sharing network. Ending4: [step] Tap the menu button beside the device information window to view your device's settings. [substeps] Open the settings menu by tapping on the gear icon on the home screen.

Answer format: ending1/ending2/ending3/ending4