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: 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 ratios 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: 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: The embodiments of the disclosure provide a data transmission method. After determining multiple radio access technologies to be used, a sending device segments or concatenates data packets of a first service to be transmitted, so as to generate multiple segments of data packets. For the multiple radio access technologies, the sending device packages and numbers the multiple segments of data packets. The sending device sends the packaged data packets to a receiving device by using corresponding radio access technologies according to the numbers.

Abstract: Provided are a terminal device and a method for monitoring battery safety therefor. The method for monitoring battery safety includes the following. When a battery of the terminal device is in a stable state, a voltage curve of the battery is generated by acquiring in real time a voltage of the battery. A voltage drop of the battery of a preset duration is obtained according to the voltage curve. Whether the battery is abnormal is determined according to the voltage drop of the preset duration.

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: 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: An image processing method, a terminal, and a non-transitory computer-readable storage medium are disclosed. The method includes: obtaining a first exposure compensation value from a global portion of an image; obtaining a second exposure compensation value from a portrait portion of the image; obtaining a final exposure compensation value according to the first exposure compensation value and the second exposure compensation value; and processing, according to the final exposure compensation value, exposure compensation to the image.

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: The present disclosure provides a photography processing method for a camera module, a terminal, and a computer-readable storage medium. The method includes: controlling the photosensitive unit array to enter a focusing mode; reading a first set of output values of the M pairs of first focusing photosensitive units; reading a second set of output values of the N pairs of second focusing photosensitive units; performing focusing control according to the first set of output values and the second set of output values.

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 ratios 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: The present application provides a mobile terminal shell, a preparation method, and a mobile terminal. The mobile terminal shell comprises: a substrate made of metal; an enhanced part provided on at least a part of the surface of one side of the substrate and made of a first material; an antenna slot provided on the substrate and filled with a second material, wherein the strength of the first material is higher than the strength of the second material.

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: An embodiment provides a Machine Type Communication (MTC) method, which includes that: a terminal receives a polling instruction from a base station; the terminal performs registration on a first access resource indicated by the polling instruction; and the terminal sends registration information to the base station. In the embodiment, the terminal completes registration according to the polling instruction sent by the base station. Such a process is simple and consistent, which can reduce complexity and power consumption of MTC, and can further reduce the deployment cost of an MTC system and prolong the service life of battery-powered equipment.

Abstract: A method for sliding response acceleration and related products are provided. The method includes the following. A sliding operation of a user on a touch screen is monitored. A first sliding distance of the sliding operation is determined. When the first sliding distance exceeds a first preset distance, launching a sliding acceleration strategy includes: determining a difference between the first sliding distance and the first preset distance, and selecting a target sliding acceleration strategy corresponding to the difference, where the target sliding acceleration strategy includes improving performance of a central processing unit (CPU) and a larger difference corresponds to a higher improved performance of the CPU.

Abstract: A method for sliding response acceleration and related products are provided. The method includes the following operations. A sliding operation of a user on a touch screen is monitored. A first sliding distance of the sliding operation is determined. A sliding acceleration strategy is launched when the first sliding distance exceeds a first preset distance, where the sliding acceleration strategy includes improving performance of a central processing unit (CPU).

Abstract: A dual-core focusing image sensor is disclosed. The dual-core focusing image sensor includes a photosensitive cell array including a plurality of focus photosensitive units, each of which including a first half and a second half and a plurality of dual-core focusing photosensitive pixels; a filter cell array disposed above the photosensitive cell array and including a plurality of white filter cells; and a micro-lens array disposed above the filter cell array and including a plurality of first micro-lenses, each of which having an elliptical shape and a plurality of second micro-lenses. The first half is covered by one of the white filter cells and the second half is covered by a plurality of the second micro-lenses, each of the white filter cells is covered by one of the first micro-lenses. Each of the dual-core focusing photosensitive pixels is covered by one of the second micro-lenses.

Abstract: A manufacturing method of a housing includes the following steps: a preformed housing is provided. The preformed housing includes a body and a sidewall connected to the edge of the body, and a decoration film disposed on the body and the sidewall. A portion of the sidewall is exposed from the decoration film. The body includes a first surface. The sidewall includes a second surface. The second surface extends from the first surface. The first surface and the second surface are non-coplanar. A decoration layer is formed on the exposed portion of the sidewall by a surface processing treatment.

Abstract: The present disclosure provides a stretch releasing adhesive assembly, a housing assembly, and a mobile terminal. The stretch releasing adhesive assembly includes: a stretch releasing adhesive layer, having a pull portion at an end of the stretch releasing adhesive layer; and a first pull layer, the first pull layer and the pull portion being superposed and connected, the first pull layer being provided with at least one tear line in a position corresponding to the pull portion.