Not everyone is well versed in the capabilities of their mobile device. Some of us may still be wondering: raising to activate iPhone what is this function? This is a special technical feature on a smartphone, when the screen automatically lights up when you pick up the device. The function is convenient in that it allows you to quickly view the time, check notifications or reminders. This makes it much easier to use the phone when you need to check information quickly, without distracting for a long time from the interlocutor or being at an important meeting. In addition, this feature will allow you not to reach for the buttons once again with dirty hands, but just turn the phone over to make sure that you do not miss anything important.