A method for causing unlocking a mobile terminal, the method comprising: establishing, by a wireless device, a wireless connection between the wireless device and the mobile terminal; characterised in that the method comprises: receiving, by the wireless device, a status notification message from the mobile terminal after the wireless connection between the wireless device and the mobile terminal is established; determining, by the wireless device, based on the status notification message, a current status of the mobile terminal, the current status comprising one of a locked status or unlocked status; detecting, by the wireless device, a user authorization behavior from the wireless device, the detecting a user authorization behavior comprising: calculating squares of acceleration values recorded for each axis recorded by a motion sensor of the wireless device, calculating a sum of the squares of the acceleration values, and setting the user authorization behavior as an authorized unlocking behavior if the sum exceeds a preset threshold; setting, by the wireless device, a processing identification based on the user authorization behavior, the processing identification comprising one of a locking identification or an unlocking identification; and transmitting, by the wireless device, an unlocking message to the mobile terminal if the processing identification is an unlocking identification and the current status is a locked status, the unlocking message to cause the mobile terminal to execute an unlocking operation. establishing, by a wireless device, a wireless connection between the wireless device and the mobile terminal; characterised in that the method comprises: receiving, by the wireless device, a status notification message from the mobile terminal after the wireless connection between the wireless device and the mobile terminal is established; determining, by the wireless device, based on the status notification message, a current status of the mobile terminal, the current status comprising one of a locked status or unlocked status; detecting, by the wireless device, a user authorization behavior from the wireless device, the detecting a user authorization behavior comprising: calculating squares of acceleration values recorded for each axis recorded by a motion sensor of the wireless device, calculating a sum of the squares of the acceleration values, and setting the user authorization behavior as an authorized unlocking behavior if the sum exceeds a preset threshold; setting, by the wireless device, a processing identification based on the user authorization behavior, the processing identification comprising one of a locking identification or an unlocking identification; and transmitting, by the wireless device, an unlocking message to the mobile terminal if the processing identification is an unlocking identification and the current status is a locked status, the unlocking message to cause the mobile terminal to execute an unlocking operation. receiving, by the wireless device, a status notification message from the mobile terminal after the wireless connection between the wireless device and the mobile terminal is established; determining, by the wireless device, based on the status notification message, a current status of the mobile terminal, the current status comprising one of a locked status or unlocked status; detecting, by the wireless device, a user authorization behavior from the wireless device, the detecting a user authorization behavior comprising: calculating squares of acceleration values recorded for each axis recorded by a motion sensor of the wireless device, calculating a sum of the squares of the acceleration values, and setting the user authorization behavior as an authorized unlocking behavior if the sum exceeds a preset threshold; calculating squares of acceleration values recorded for each axis recorded by a motion sensor of the wireless device, calculating a sum of the squares of the acceleration values, and setting the user authorization behavior as an authorized unlocking behavior if the sum exceeds a preset threshold; setting, by the wireless device, a processing identification based on the user authorization behavior, the processing identification comprising one of a locking identification or an unlocking identification; and transmitting, by the wireless device, an unlocking message to the mobile terminal if the processing identification is an unlocking identification and the current status is a locked status, the unlocking message to cause the mobile terminal to execute an unlocking operation.