One of the most formidable brands in consumer electronics – LG, announced, that its popular Knock-ON feature would be included as a standard feature in its L Series II smartphones. This feature basically allows users to lock and unlock the device simply by double tapping the screen.

This feature was first introduced in LG G2. This became very much popular and got positive appreciation. With this high appreciation, it has now been introduced to LG’s range of L Series II. L series is one of LG’s bestselling series. Knock-ON feature is now available on LG L1 II, L3 II, L4 II, L5 II and L7 II.