Again in Android 5.0 (Lollipop) the toggles within the Notification Panel have been a serious addition. These toggles allowed customers to shortly flip On/Off a few of the most often used settings on the device like Bluetooth and WiFi. It additionally had a toggle that allow you to use the flash on your phone as a flashlight. With Android 6.0 (Marshmallow) there’s a new toggle within the Notification Panel referred to as Invert Colors however it’s greyed out so that you simply can’t use it making you marvel why it’s there within the first place and what precisely is it going to take to get it to work. To make the Invert Colors toggle useful, you must flip it on within the Settings app. Right here’s how.
Go to the Settings app and faucet Accessibility. Discover the Show part and switch Color Inversion on right here. The colours on your screen will invert instantly. Don’t flip the feature off. As an alternative, pull down the Notification Panel and open the toggles. Invert Colors will not appeared greyed out. Faucet the toggle to show it off.
As long as the Color Inversion setting is on in Accessibility, the toggle might be lively within the Notifications Panel and you may invert colours, or return them to regular just by tapping the Invert Colors button. For those who flip Color Inversion off from the Accessibility setting, the toggle will return to its earlier in-lively state.
Source : AddictiveTips.com