the none option greyed out in screen lock in android tablet novo 9 spark 4.1.1

[Ali Talib2]

Hi I am a new member,
Pls somebody tell why the none option is greyed out after touching on screen lock

 

[Golfdriver97]

Can you provide a screenshot to the situation?

From a Carbon M8 and AC Forums app

 

[B. Diddy]

Welcome to Android Central! Is the device encrypted? If you encrypted your device, I think it doesn't let you get away with not having passcode security.