Specific steps
1th step: Find the "settings" bit in iphone5s
2nd Step: Then we find the "common" sub-item icon in the setup
3rd step: In general, there will be a "password lock" option, the default state is "off", click to enter the detailed settings;
4th Step: We click "Open Password". Select a simple password, enter two times 4 digits password confirmation can
5th step: Set the input password, simple password mode input four digits;
Example Show
Set the power-on password, after the boot slide unlock, the system will eject the password input box, at this time only the correct password can unlock the use of mobile phones.
Figure 1: Add power-on Password lock screen interface unchanged
Figure 2: The Enter Password box pops up when the slide is unlocked
Figure 3: Input errors are counted and require re-entry
Friendly Tips
If you set the password normally 3 times the iphone will be automatically deactivated, if you enter the wrong password 10 times will permanently disable the iphone, we want to restore the disabled mobile phone need to refer to the following method: Http://www.111cn.net/sj/iOS/51998.htm