Unlocked
verb
To undo or open a lock or something locked by, for example, turning a key, or selecting a combination.
“I unlocked the door and walked in.”
To obtain access to something.
“I unlocked the dictionary article so I could edit it.”
To disclose or reveal previously unknown knowledge.
“The discovery of a clue unlocked the mystery.”
adjective
Not secured or protected by a lock.
“an unlocked computer file”
(of a phone) Not bound to any particular carrier.
“an unlocked iPhone”