Which OS are supported? カスタマーセンター August 28, 2017 02:00 Updated Follow Ninjalock is supported by iOS 9 or after and Android 4.4 or after. Related articles What is the notification screen? Can NinjaLock be operated from a tablet? What new functions does NinjaLock2 have? Can I still use my physical key after I have installed NinjaLock? Comments 0 comments Article is closed for comments.