Patent ID: 8064883

Claim:
A mobile terminal comprising: a central process unit (CPU); a subscriber identity module (SIM) card unit capable of loading a SIM card; a memory unit capable of storing data therein and comprising a register; and an anti-theft module, the anti-theft module comprising: an encrypting/binding module capable of being instructed by the CPU to bind an anti-theft password to the SIM card and save the anti-theft password to the register of the memory unit; a password comparing module capable of being instructed by the CPU to compare the anti-theft password with data of an actual SIM card loaded in the mobile terminal; a locking/unlocking module capable of being instructed by the CPU to lock or unlock the mobile terminal; and a data deleting module capable of being instructed by the CPU to delete data of the memory unit, wherein the mobile terminal is capable of receiving a deleting command remotely to cause the CPU to instruct the data deleting module to delete the data of the memory unit.