How to check whether the iphone Apple's charging device is reliable

In iOS7, a new addition to the identification of charging equipment procedures, when you pass a charger to iphone5 charging, if the device has a certain degree of uncertainty, there will be a corresponding prompt interface.

This page below is the prompt interface when the charging device is poor:







Trust the currently connected computer?
Do you believe in the currently connected computer?

Trusting this computer would allow it full access to your device and all of its data.
If you trust this computer, you will have your device and all data in an accessible state.

Among them, trust for trusting, don ' t trust for distrust; If you choose Trust, you can generally go on with it, but consider the reliability of the charging device.