How to Change Photo Quality on Galaxy S4
Samsung Galaxy S4 comes with 13MP camera which the best quality is 4128X2322 (16:9). To change the quality and size of the photos taken by the camera ...
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How to Use Android Camera Flash as a Torch
Some smartphones such as Samsung Galaxy S III have flashlight widget installed on the device. You just need to select the Assistive Light from the widget list.
If you are using a phone or tablet which doesn’t have such app or widget, you can try Tiny Flashlight + LED which is free for download in Google Play.
Note that this feature turns your camera flash into a flashlight may use battery very much, so use it when necessary
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