How to check the unopened new iphone?

Verify the serial number: Open the settings in iPhone- General-About this machine and check the serial number of iPhone. The serial number of iPhone consists of letters and numbers, both of which are 12 digits. If the serial number is not 12, then this device must be fake.

Then you can copy the serial number and query it through Apple official website. This page can be used to query warranty information by serial number. If no information can be found through the serial number, the device is probably not genuine.

Iphone use skills

When writing short messages with iPhone, if you want to delete all the contents, just shake the iPhone a few times and a window will pop up. You can delete everything by selecting "Cancel Typing" without pressing the delete key for a long time. If you want to restore the content you just deleted, shake the iPhone and select "Retype", and the content you just deleted will come back. If it is just pasted, you can "undo pasting" by shaking it.

The text message is coming, and many people around you intentionally or unintentionally see the content of your iPhone text message. What should I do? Here's how to teach you: enter the settings-SMS interface and turn off the display preview, so that when the SMS comes, only the number or the caller's name is available, and people around you can't see your SMS content.