Screen ON (Stay awake)

USB, Battery Charging (screen stay awake)

“Screen ON” can prevent the smartphone from automatically turning off the screen in various ways.You can control the smartphone screen off and on. ( keep screen on )If you are uncomfortable with screen off with your smartphone, you can prevent it from turning off.You can keep the screen on your smartphone on. Use your smartphone depending on the situation without screen sleep (Auto Sleep).It can be used simultaneous…