Abstract: The present disclosure provides a method for controlling a dual camera unit and a device, the dual camera unit includes a first camera, a second camera and a driving component. The second camera is movable relative to the first camera. The method includes determining whether current ambient-light intensity reaches a preset threshold; controlling the driving component to deform, thereby to drive the second camera to move and change the distance between the first camera and the second camera to a first preset distance, when the current ambient-light intensity fails to reach the preset threshold; controlling the first camera and the second camera to be in a first imaging mode corresponding to the first preset distance; and controlling the first camera and the second camera to shoot in the first imaging mode, and outputting a first image in the first imaging mode.

Abstract: An electronic device includes a screen assembly, a back cover, a middle frame, and an ejection assembly. A length of the middle frame in a first direction is less than those of the screen assembly and the back cover in the first direction, and a mounting portion is formed by the screen assembly, the middle frame, and the back cover. The ejection assembly includes at least one driving mechanism, a first decorative member, a second decorative member, and at least one lifting mechanism. Driven by the at least one driving mechanism, the at least one lifting mechanism is capable of driving the first decorative member and the second decorative member to move away from each other, such that the first decorative member is substantially flush with the screen assembly, and the second decorative member is substantially flush with the back cover.

Abstract: An image processing method and device, an electronic device and a computer-readable storage medium are provided. The method includes that: face recognition is performed on an image to be processed; responsive to detecting that the image to be processed includes a portrait, a shooting distance of the portrait is acquired; responsive to determining that the shooting distance meets a preset distance condition, a parameter relationship matched with the met distance condition is acquired; a beauty parameter corresponding to the shooting distance is selected according to the parameter relationship; and beauty processing is performed on the portrait according to the beauty parameter.

Abstract: The present disclosure provides a method for manufacturing a middle frame for mobile terminal and a mobile terminal with a middle frame. The method may include: providing a metal plate; forming a number of elongated protrusions arranged in parallel on the plate, the elongated protrusions each extending along a length direction of the metal plate; forming a tubular blank by bending the metal plate such that each of the elongated protrusions extends around the tubular blank; and cutting the tubular blank into a number of annular pieces, wherein each of the annular pieces includes one of the elongated protrusions.

Abstract: A method for interface refresh synchronization, a terminal device, and a non-transitory computer-readable storage medium are provided. The method includes: obtaining, in a user space of an operating system, refresh information of a plurality of interface refresh operations, when the plurality of interface refresh operations are initiated by a plurality of foreground applications in the user space; and transmitting the obtained refresh information of the plurality of interface refresh operations to a kernel space of the operating system, the refresh information including a thread number of each interface refresh operation, refresh time and refresh contents corresponding to each thread number.

Abstract: A functional device may include a base defining a cavity, a functional component received in the cavity and a magnetic assembly received in the cavity. The magnetic assembly may include a first magnetic element fixed on the functional component, a second magnetic element fixed on the base and at least one third magnetic element arranged between the first magnetic element and the second magnetic element. When each of the first, second, and at least one third magnetic elements is repulsed to an adjacent magnetic element, the functional component is forced to extend out of the cavity. When each of the first, second, and at least one third magnetic elements is attracted to the adjacent one, the functional component is pulled to retract into the cavity.

Abstract: The present disclosure provides a method for invoking a component, comprising sending the fourth number of times, the first running time, the second number of times and the third number of times to the server, respectively; obtaining the coefficient of the second component invoking the first component from the server; receiving a request that the second component request to invoke the first component, prohibiting the request in response to that the coefficient is less than a preset threshold. The present disclosure also provides a method for calculating a coefficient, a device, an invoking component device, a storage medium, a server and a terminal.

Abstract: A method for interface refresh synchronization, a terminal device, and a non-transitory computer-readable storage medium are provided. The method includes: obtaining, in a user space of an operating system, refresh information of a plurality of interface refresh operations, when the plurality of interface refresh operations are initiated by a plurality of foreground applications in the user space; and transmitting the obtained refresh information of the plurality of interface refresh operations to a kernel space of the operating system, the refresh information including a thread number of each interface refresh operation, refresh time and refresh contents corresponding to each thread number.

Abstract: An electronic device includes a middle frame, a display assembly, a rear member, and a protective member. The middle frame includes a sidewall disposed in an encircled manner; the display assembly is located at a front side of the middle frame; the rear member is located at a back side of the middle frame; the protective member is movably disposed on the sidewall of the middle frame. In an initial state, a front end and a rear end of the protective member are respectively lower than or flush with a surface of the display assembly or the rear member. The protective member can move toward the back side of the middle frame from the initial state to enable the rear end of the protective member to go beyond the rear member so as to protect the rear member when the electronic device falls off.

Abstract: A method for controlling process includes the follows. When it is determined that a duration that each of N processes in a kernel space of a terminal device is in an uninterruptible sleep state reaches or exceeds a preset period, whether the N processes have undergone a searched and killed operation within the preset period is detected. N is an integer greater than or equal to 1. When the N processes have undergone the searched and killed operation within the preset period, states of the N processes are changed, and an operating system is controlled to run the N processes according to the changed states of the N processes. A related terminal device is also provided.

Abstract: A method for allocating computing resources of a processor is provided. The method includes the follows. A current processor load is detected. Required computing resources are determined according to the current processor load. The required computing resources correspond to a total frequency of each processor core. Priori power values of each processor core at different frequencies are obtained. The number of processor cores and a frequency of each processor core are determined according to the priori power values of each processor core at different frequencies, such that a total frequency of each processor core satisfies the computing resources and a total power value of each processor core is minimum.

Abstract: A camera assembly and a terminal are provided. The camera assembly includes a base body having a receiving cavity, a driving component and a sliding body received in the receiving cavity, and a camera module. The driving component is configured to drive the sliding body moving relative to the base body, to enable the sliding body to extend out of or retract into the receiving cavity. The sliding body includes a base member and a cover plate. The cover plate covers the base member and is engaged with the base member to define a component space for receiving the camera module. The cover plate has a through hole in communication with the component space. The camera module includes a voice coil motor and a lens facing the through hole. The voice coil motor drives the lens to extend out of or retract into the sliding body through the through hole.

Abstract: A method for controlling process is provided. The method for controlling process includes the follows. When it is determined that a duration that each of N processes in a kernel space of a terminal device is in an uninterruptible sleep state reaches or exceeds a preset period, whether the N processes have undergone a searched and killed operation within the preset period is detected. N is an integer greater than or equal to 1. When the N processes have undergone the searched and killed operation within the preset period, states of the N processes are changed, and an operating system is controlled to run the N processes according to the changed states of the N processes. Related terminal devices are also provided.

Abstract: A card holder includes a card tray, a card cover and a first connecting rod. The card tray is configured to accommodate a data card. The card cover is rotatably connected to the card tray, and includes opposite first and second ends and a first protrusion extending towards the card tray. The first connecting rod has an end connected to the card tray and another end rotatably connected to the card cover, and is configured to rotate relative to the card cover such that the card cover approaches to or is away from the card tray. When the card holder is inserted into a housing and a pushing force is applied to the first end, the card cover is rotatable about the first protrusion such that the first end extends further into the housing and the second end extends out of the housing. An electronic device is also provided.

Abstract: Disclosed is an application cleaning method and device, a storage medium, and an electronic device. In the embodiments of the present disclosure, the method involves: collecting multi-dimensional features of an application as samples, and constructing a sample set of the application; according to information gain of the features with regard to sample classification, carrying out sample classification on the sample set so as to construct a decision tree model of the application; according to a prediction time, collecting corresponding multi-dimensional features of the application as prediction samples; and according to the prediction samples and the decision tree model, predicting whether the application can be cleaned.

Abstract: A method and device for controlling an application, a storage medium, and an electronic device are provided. The method includes the following. For each of sampling time points in a historical period: an operation parameter of the electronic device corresponding to the sampling time point is obtained, where the operation parameter includes a foreground application, remaining electric quantity, screen-on duration, a charging connection state, and a network connection state; an attenuation parameter corresponding to the operation parameter is determined according to the sampling time point; at least one training sample is generated according to the sampling time point and the operation parameter. A predetermined Bayesian model is trained according to training samples generated and attenuation parameters determined. At least one background application of the electronic device is controlled according to the trained Bayesian model.

Abstract: A method for cleaning up a background application, a storage medium, and an electronic device are provided. The method includes the following. Collect multi-dimensional feature information associated with an application as samples to construct a sample set associated with the application. Extract feature information from the sample set to construct multiple training sets. Train each training set to generate a corresponding decision tree. Predict, with multiple decision trees generated, current feature information associated with the application and output multiple predicted results when the application is switched to the background, where the predicted results include predicted results indicative of that the application is able to be cleaned up and predicted results indicative of that the application is unable to be cleaned up. Determine whether the application is able to be cleaned up according to the multiple predicted results. Clean up the application when the application can be cleaned up.

Abstract: Provided are an application management method, a storage medium, and an electronic apparatus. The method includes: collecting a plurality of characteristic information of an application; learning the plurality of characteristic information to obtain a self-organizing neural network model of the application; calculating a first characteristic coefficient of the application; determining a second characteristic coefficient from the characteristic coefficient matrix according to the first characteristic coefficient; and judging whether the application can be cleaned up according to the second characteristic coefficient.

Abstract: A dust screen assembly (100), an electroacoustic assembly (200), a housing assembly (300), and an electronic device (1000). The dust screen assembly (100) comprises: a magnet (1), having a first magnetic field; a coil (2), suitable for generating a second magnetic field; brush heads (3), disposed in the coil (2) and connected to the coil (2); and a dust screen (4), located on one side of the coil (2) distant from the magnet (1). When the direction of the second magnetic field and the direction of the first magnetic field are opposite, the coil (2) moves towards the dust screen (4), and the brush heads (3) are suitable for making contact with the dust screen (4). When the direction of the second magnetic field and the direction of the first magnetic field are same, the coil (2) moves towards the magnet (1).

Abstract: A display screen assembly comprises a display screen, a touch panel, and a cover plate that are stacked sequentially. The display screen includes a display surface, the display surface has a display area and a non-display area surrounding the display area; the touch panel covers the non-display area and is provided with at least one virtual key; the cover plate comprises a light shielding band corresponding to the non-display area, the light shielding band comprises a key area, and the key area is configured to correspond to the at least one virtual key. The display screen assembly further has a lighting assembly configured to illuminate the key area.