Handheld device and method for unlocking the handheld device
First Claim
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1. A method for unlocking a handheld device with a touch screen, comprising:
- storing login information of a social network in a storage system of the handheld device;
accessing the social network by the login information stored in the storage system;
acquiring information of a plurality of friends from the social network to store in the storage system, wherein information of one of the plurality of friends comprises a primary key and a secondary key;
selecting a first amount of the primary key and a second amount of the secondary key from the storage system;
creating an unlocking interface on the touch screen according to the second amount of the secondary key and a question based on the first amount of the primary key;
detecting an input event of a user on the unlocking interface;
determining whether the input event corresponds to an answer linked with the question; and
transitioning the handheld device from a lock state to an unlock state upon the condition that the input event corresponds to the answer.
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Abstract
A method for unlocking a handheld device with a touch screen includes accessing a social network using login information, acquiring information of a plurality of friends from the social network. The method further includes creating an unlocking interface on the touch screen according to a second amount of a secondary key based on the plurality of friends and a question based on the first amount of a primary key based on the plurality of friends. An input event of a user on the unlocking interface is detected the handheld device is transitioned from a lock state to an unlock state upon the condition that the input event corresponds to a correct answer.
3 Citations
16 Claims
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1. A method for unlocking a handheld device with a touch screen, comprising:
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storing login information of a social network in a storage system of the handheld device; accessing the social network by the login information stored in the storage system; acquiring information of a plurality of friends from the social network to store in the storage system, wherein information of one of the plurality of friends comprises a primary key and a secondary key; selecting a first amount of the primary key and a second amount of the secondary key from the storage system; creating an unlocking interface on the touch screen according to the second amount of the secondary key and a question based on the first amount of the primary key; detecting an input event of a user on the unlocking interface; determining whether the input event corresponds to an answer linked with the question; and transitioning the handheld device from a lock state to an unlock state upon the condition that the input event corresponds to the answer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A handheld device, comprising:
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at least one processor; a touch screen displaying an unlocking interface; a storage system storing login information of a social network and one or more programs that are executed by the at least one processor, the one or more programs comprising; an acquiring module, accessing the social network by the login information stored in the storage system and acquiring information of a plurality of friends in the social network, wherein information of one of the plurality of friends comprises a primary key and a secondary key; an unlocking interface creating module, selecting a first amount of the primary key and a second amount of the secondary key from the storage system and creating the unlocking interface on the touch screen according to the second amount of the secondary key and a question based on the first amount of the primary key; a detecting module, detecting an input event of a user on the unlocking interface; a determining module, determining whether the input event corresponds to an answer linked with the question; a transitioning module, transitioning the handheld device from a lock state to an unlock state upon the condition that the input event corresponds to the answer. - View Dependent Claims (12, 13, 14, 15, 16)
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Specification