The present invention discloses a terminal, a network locking and network unlocking method for same, and a storage medium, said network locking method comprising: writing network-locking parameters in a first memory unit of the terminal; obtaining, in accordance with terminal hardware unique identification information and the network-locking parameters, network-locking parameter authentication information and an unlock code; storing the obtained network-locking parameter authentication information in a second memory unit of the terminal, and saving the unlock code.