Handheld device and method for unlocking same

Abstract

The invention discloses a handheld device. The handheld device acquires a plurality of social friend data from a social network, and each social friend datum comprises a primary key datum and a secondary key datum; the handheld device selects a first quantity of primary key data and a second quantity of secondary key data; the handheld device sets the selected primary key data into questions, and an unlocking interface is generated from the questions and the selected secondary key data and is displayed on a touch screen; the handheld device detects operation of a user on the touch screen, whether the operation of the user is matched with the questions displayed on the unlocking interface or not is judged, and the handheld device is unlocked when the operation of the user is matched with the questions displayed on the unlocking interface. The invention further provides a method for unlocking the handheld device. The handheld device and the method for unlocking the handheld device have the advantage that unlocking data which are generated randomly can be acquired from the social network of the user, so that the safety and the simplicity can be unified by the aid of the method for unlocking the handheld device.

Description

technical field [0001] The invention relates to a handheld device, in particular to a method for unlocking the handheld device. Background technique [0002] At present, most handheld devices have the function of locking the screen. The main purpose of locking the screen of the mobile phone is to prevent the user from misoperation when the user is not actively using the mobile phone, such as squeezing in the pocket or taking the mobile phone. It also has a confidentiality function to protect mobile phone data from being stolen by others, causing unnecessary troubles to users. In addition, confidential files in the mobile phone or users of certain applications may also be locked to protect personal privacy, requiring users to unlock before accessing. Therefore, unlocking (hereinafter referred to as unlocking) becomes a key step when people prepare to use the mobile phone. From the perspective of users' needs for unlocking, it must first be concise, intuitive and reasonable,...

AI Technical Summary

Problems solved by technology

This method is very simple and easy to be cracked, so it cannot effectively protect mobile phone data from being stolen

[0005] 2. Set a password to unlock. Only by entering the preset password correctly can it be unlocked. This method has high security, but the password is difficult to remember and the input is cumbersome

[0006] 3. Touch unlocking, unlock by touching a fixed point on the screen, the method is simple, but the security is low

[0007] In summary, the above various unlocking methods cannot achieve the combination of security and simplicity, and there are certain defects.

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