Android 6 / Marshmallow, grayscale mode through accessibility setting also through developer mode
March 26, 2016
Lenovo K3Note quick setting for enabling gray scale mode/monochrome/Black on white mode in Android 6 Marshmallow, also learn how to make shortcut of accessibility setting on Home screen for quick access to color correction mode.
How to turn on Gray scale mode in android 6 / Marshmallow easy setting
Enable through developer mode setting for older version of Android
How to make accessibility setting shortcut for quick enable disable gray-scale mode
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