Features of a fingerprint scanner security is now becoming a trend of smart phones. Apple has to accommodate this feature on the iPhone 5S. Samsung did not miss, its flagship phone, the Galaxy S5 also comes with a fingerprint scanner, and even can be used to shop online, pay through the feature.
LG also show off bring security features. But it's different with the two companies, LG introduced the unlock feature by tapping a certain pattern on the screen, this feature is called Knock Code.
South Korean mobile phone manufacturer is bringing the concept unlock, unlock more easily than traditional power button must be pressed before authenticated the unlock pattern.
Knock on the unlock pattern on this feature using a combination of 86 367 patterns, users simply choose which one.
For example, the user uses the beat pattern four times with a box shape, then each user tapped the screen with four points form a box, then the screen will be active, no matter the user tapping the screen at the top, bottom or middle.
Knock Feature Code is already invested in the latest mobile phones LG G2 Pro. How to unlock LG claims is easier and more secure than a fingerprint scanner sensor Apple.
Unfortunately, the video test in the arena of Mobile World Congress ( MWC ) 2014 in Barcelona, this feature can not be demonstrated.
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