How to Use Heart Rate Sensor on Note 4 as a Shutter Button
The heart rate sensor on Galaxy Note 4 is not just to measure your health condition, as it can function as the shutter button so you can take ...
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Face Unlock is an innovative way to unlock your Android phone which categorized as low security method.To improve face unlock you have 2 options: One is to capture your face in different conditions and the other is to enable Blink to Unlock feature. Do as follows:
1. Make sure the active lock screen method is Face Unlock
2. Open Settings and go to Lock Screen
3. Tap "Improve facial recognition" to help the device recognise you with different conditions, like waring a glass or growing beard
4. Enable "Presence Check" so you need to blink your eyes to be able to unlock the phone (This is used to avoid people using your picture to unlock your phone)