Samsung Galaxy S4: How to Add, Remove and Rearrange Lock Screen

There are some unlock methods available in the Samsung Galaxy SIV, from the low-security unlock methods up to the high-security unlock methods. But, you may be noticed when you use the swipe method to unlock the screen then you'll have lot of options that you can use to customize the lock screen. One of which is to display up to 12 favourite apps in the lock screen. The best part of this is that