One of the features LG pushed hard with the announcement of the G3 was its Knock Code screen locking feature. While the device is asleep, you can tap on the screen in predefined locations to wake it and unlock instantly. Knock Code actually debuted on the G Pro 2, but now Sprint's G2 is getting it as well.
It seems like everyone is making smartphone screens more useful when they're off, and LG's attempt is called Knock Code. This feature lets you securely wake and unlock the device with a series of taps on the screen while the phone is asleep. No need to buy a new phone, though. Knock Code is rolling out the the AT&T LG G2 via an OTA update right now.
Easily the coolest part of LG's custom Android skin is KnockOn, a feature introduced with the G2 that allows users to knock on a sleeping phone to wake it up. Knock Code, a pattern-based alternative with a bit more security, was introduced with the G Pro 2 and other phones at Mobile World Congress. According to a new press release, LG will make good on its promise to expand this feature to other phones, starting with the G2 and G Flex in April. Read More