How to Enable Face Detection on Galaxy S4
Samsung Galaxy S4 like many other Android devices, supports Face Detection, and you can tag the detected faces as well. To enable or disable Face ...
Continue
Google Nexus 4 second camera (Front camera) is mainly used for video chat. But if you want to use front camera on Nexus 4 in the camera application and take photos, follow the instruction
1. Open "Camera" app
2. Hold your finger on the screen to see Camera Settings
3. Move your finger to the Second camera icon
4. Second camera is now Active! (To change to the main camera, do the steps again)