I have the requirement to disable the lock screen and set the lock screen type to \"None\". My device is rooted (can run with SU permission) + can run as a system applicatio
You can try this:
adb shell sqlite3 /data/system/locksettings.db "UPDATE locksettings SET value = '1' WHERE name = 'lockscreen.disabled'"
adb shell sqlite3 /data/system/locksettings.db "UPDATE locksettings SET value = '0' WHERE name = 'lockscreen.password_type'"
adb shell sqlite3 /data/system/locksettings.db "UPDATE locksettings SET value = '0' WHERE name = 'lockscreen.password_type_alternate'"
It works on my rooted Nexus 4.