Night Flash
Multi-Funtion flashlight. The flash still can turn on when you turn off screen.
Click here 
Version 1.1.1
Download from
1. Google Play:
https://play.google.com/store/apps/details?id=com.jkfantasy.nightflash
2. Samsung Apps Store.
http://apps.samsung.com/venus/topApps/topAppsDetail.as?productId=000000511131
Night Flash - Flashlight
Night Flash is a LED/Panel flash light tool.
7 pages let you easy to use different LED-light/panel-light function.
Basic : Continuous / Low / Middle / High Speed.
SOS : SOS signal.
Adjust : Adjust light time and dark time.
Effect : Many different flash mode.
Morse Character : Flash single Morse code character.
Morse String : Flash Morse code string.
Touch On : Touch button to open flash, release to close flash.
Version 1.1.1
1. Add panel light support.
2. Battery capacity display.
3. Volume key to turn ON/OFF.
Screen Light
Very Easy to change screen light color. \nClick screen to show/hide all menu.
Click here
Download from
1. Google Play:
https://play.google.com/store/apps/details?id=com.jkfantasy.screen.jkpscreenlight
Screen Light
Very Easy to change screen light color. Click screen to show/hide all menu.
In the case of large-scale events, using the screen to create a special atmosphere of light is necessary.
This APP is to let you easily set and record setting screen light you last used.
Easy to use:
1. Click the screen to show/hide menu.
2. Drag red seek bar to change screen brightness.
3. Click color picker button to change screen color.
Meter Toolbox
Sound/Light/Gradienter/Magnetic/Compass meters included.
Click here
Download from
1. Google Play:
https://play.google.com/store/apps/details?id=com.jkfantasy.meterbox
2. Samsung Apps Store.
http://apps.samsung.com/mercury/topApps/topAppsDetail.as?productId=000000565816
Meter Toolbox
Sound/Light/Gradienter/Magnetic/Compass meters are built in this application.
This display screen will show the minimum/maximum/average/current values.
Reset button is used to reset all minimum/maximum/average/current values to zero.
Pause button is used to pause a meter. It will stop that meter. It can reduce the power consumption if you don't need use that meter.
It could help you to check the your ambient environment.
Others :
1. The accuracy is very depened on your device, especially the light/magnetic meter.
2. If you find some value is too larger, it maybe affect health. Recommand to buy a real accurate meter to double check it.
