What is DisplayPort? DisplayPort is a digital display and data transfer interface developed by the Video Electronics Standards Association (VESA) in 2006. Like its contemporary competitors, HDMI and Thunderbolt, it is a composite format capable of carrying video, audio, and data simultaneously.
Locked Home Screen. One meaning of the term locked iPhone refers to an iPhone with a locked home screen. All iPhones have a lock feature that allows a user to lock his home screen when the phone is not in use to prevent him from accidentally activating the touch screen while the phone is in his pocket.
The term locked iPhone is widely used in the iPhone community and can be used to describe a number of different things. An iPhone that is locked can refer to an iPhone with a locked home screen, an iPhone that is locked to a specific carrier or an iPhone that is locked to the applications and iOS design approved by Apple.