What is the iPhone OS programming
The motivation for personal security application to all Iphone users is now in demand. If you are eager to protect you Iphone and the data it store well OS is the answer.
You can allow passcode lock, by this you are secured that no one can open your phone, be sure to make it strong password for your assurance that nobody can open it. To set your pass code Lock here is a few steps. Just Go to Setting then General and Passcode Lock. Tap on the passcode lock and that’s it.
You can also disable those features that accessible even no Passcode by turning Off the Voice Dial cause if the Voice dial is on anyone can call the numbers from your contacts, can play songs and use other features. To disable this; just go to Setting then Passcode lock then Voice control and Turn Off voice dial.