Halfer

聽你的視頻，而無需使用屏幕 - 暗下去與Halfer

After a thorough research into AMOLED and LCD screen technology used on a different smartphones, their lifespan, what wears them out quicker as well as the battery draining while doing some of the most common activities like listening to videos, we are pleased to offer you a brand new way of listening to your videos. Just activate the app before listening to your videos and you'll save up to 50% of your device's battery and prolong the lifespan of the screen by reducing the chance of a burn-in problem that AMOLED screens can suffer with.

** Halfer works only up to Android 7.0 and unfortunately could not be updated any further to the Google's latest operating system