I believe the answer is: Screen lock
Screen lock in smart phones consisted of passwords that usually utilize combinations of numbers or pattern, which prevent non-owners to access the phone without the owner's consent
Failing to give correct input for the passwords for several time would cause most phones to be permanently locked.
Maya society was rigidly divided between nobles, commoners, serfs, and slaves. The NOBLE class was complex and specialized. Noble status and the occupation in which a noble served were passed on through elite family lineages.
"A single step Starts the journey of one thousand miles"
