Abstract: Disclosed in the present application are a method for reducing SGLTE coupling de-sense and a mobile terminal, the method including: filtering out an LTE network frequency band in a signal transmitted by a signal transmission end of a GSM; and filtering out a network frequency band in a signal of a signal reception end accessing the GSM other than a GSM network frequency band. Employing the present application may eliminate mutual interference between a GSM signal and an LTE signal due to the GSM network frequency band and the LTE network frequency band getting too close to each other, which greatly alleviates SGLTE mobile terminal coupling de-sense situation.

Abstract: The present disclosure provides a playing device and a playing method based on the playing device. The playing device includes a headphone interface circuit and a speaker circuit. Signal input terminals of the headphone interface circuit and the speaker circuit are directly connected to a sound source output terminal of the playing device. The signal input terminal of the speaker circuit is connected to a first enable signal output terminal when the first enable signal output terminal outputs a matched enable signal, a sound source signal output from the sound source output terminal is played by the speaker circuit. The signal input terminal of the headphone interface circuit is connected to a second enable signal output terminal. When a headphone is inserted and the second enable signal output terminal outputs a matched enable signal, a sound source signal output from the sound source output terminal is played by the headphone.

Abstract: The present disclosure provides a signal transmission circuit, a signal transmission system, a signal transmission method, and an intelligent terminal. The signal transmission circuit includes an earphone interface circuit, a comparison circuit, and a control circuit. The earphone interface circuit is configured for connection to an audio receiving device. The comparison circuit is configured to acquire a voltage value corresponding to an impedance of the audio receiving device via the earphone interface circuit, the voltage value is compared with a reference voltage of the comparison circuit, to output a comparison result to the control circuit. The control circuit judges whether the audio receiving device is a digital audio device according to the comparison result, and switches the earphone interface circuit to digital output when the audio receiving device is determined to be a digital audio device.

Abstract: An apparatus for charging and mutual charging a combination of intelligent devices. The apparatus comprises a main device and an accessory device. The main device comprises a first control module and a first switch for switching on and off a first charging port. The accessory device comprises a second control module and a second switch for switching on and off a second charging port. The first control module is electrically connected to the second control module to realize mutual charging between intelligent devices. During outdoor use, one device when running out of power is automatically charged by another device until the combination of devices is completely out of power.

Abstract: The present disclosure may provide a method of naming an STK module, which may include: after starting a system of a communication terminal, reading text information of a SIM card and saving the same as a first variable, wherein the text information may include SET UP MENU alphaID or EF_SUME; uninstalling an STK module; and re-installing the STK module and naming the STK module using the first variable. By means of the foregoing solution, and the STK module of which the name has a word of “SIM card” after starting the communication terminal system may be renamed using the first variable. The present disclosure may further provide a communication terminal, which can execute the foregoing method. Still further, the present disclosure may provide an apparatus having a storage function, which stores program data, and the program data may be executed to implement the foregoing method.

Abstract: A full-vision navigation and positioning method for a smart terminal is proposed. The smart terminal turns on a 3D full visual navigation and performs a network speed test. When a network speed is higher than or equal to a threshold value, the smart terminal turns on a camera to obtain images of a current street view and upload the images. The smart terminal compares the images with a 3D panorama map to feedback a current position and utilizes a 3D navigation system to continue navigation according to the current position.

Abstract: A rapid charging method and a system for a mobile terminal are provided, which are capable of increasing charging current and dissipating heat. The method includes communicating a controller of the mobile terminal with the charging accessory through a Type-C interface after the mobile terminal detects that the charger is connected to an electric power supply; turning on a load switch by the controller, so that the microcontroller controls a first charging integrated circuit (IC) to start charging, and the controller controls a second charging IC of the mobile terminal to start charging; and stopping charging of the second charging IC of the mobile terminal, and charging the first charging IC of the charging accessory until power of the battery is full when a charging current gradually decreases to a threshold.

Abstract: Disclosed are a method for determining an access method of a mobile terminal, a storage medium, and a mobile terminal. A database comprising APN types and APN access identifiers is pre-stored in a mobile terminal, such that when a SIM card is inserted into the mobile terminal, the APN type and the APN access identifier corresponding thereto can be searched in the database according to information about the SIM card, thereby determining that the access method of an operator corresponding to the SIM is VoLTE or VoWiFi, distinguishing between VoLTE and VoWiFi, reducing the probability of access failure of the mobile terminal.

Abstract: A keypad is provided in the present invention. The keypad includes a keypad shell and a keypad circuit board provided within the keypad shell. The keypad shell is provided with at least two subscriber identity module (SIM) card sockets and a first communication module connected to the SIM card sockets and configured to access the Internet. A SIM card switch is provided between the first communication module and the SIM card sockets. Compared to the prior art, the present invention enables, by means of providing the keypad with the at least two SIM card sockets and the first communication module supporting all major operators, the keypad to access the Internet when connected to a mobile terminal, and ensures uninterrupted Internet data access by switching to a SIM card of a different operator when the SIM card of the current operator has weak reception.

Abstract: A method and system for quick selection by an intelligent terminal, and an intelligent terminal are provided. The method includes receiving a multi-selection instruction of a user to enter a multi-selection mode, and selecting at least one entry according to the selection of the user; receiving a touch instruction of the user, and obtaining the position of a touch point; and marking all the entries between an entry where the touch point is located and the selected entry as being in a selected state. No need for carrying out a selection operation on entries one by one is realized, thereby being convenient and quick, and not being prone to errors.

Abstract: Disclosed are a network sharing method, a network accessing method and a system. The network sharing method comprises: detecting whether a terminal device enables a WiFi function as receiving a WiFi hotspot creating operation; creating a virtual WiFi hotspot configured with preset hotspot name and password through a Bluetooth Generic Attribute (GATT) as detecting that the WiFi function is enabled; and establishing a Bluetooth PAN connection with an access terminal through the virtual WiFi hotspot to achieve network sharing.

Abstract: Disclosed are a method for unlocking a mobile terminal device, a mobile terminal device, and a system for unlocking a mobile terminal device. The method comprises: a first sensing apparatus on a mobile terminal device collecting first unlocking information, wherein the first unlocking information is physiological state feature information about a human body; and comparing the first unlocking information with first preset unlocking information, and if the first unlocking information matches the first preset unlocking information, unlocking the mobile terminal device. By means of the method, the present invention can improve the convenience of unlocking a mobile terminal device.

Abstract: Disclosed are a protection method and a protection system of system partition key data and a terminal. The protection method includes: obtaining a verification table corresponding to key data carried in a system partition file when a bootloader is started, and decrypting a digital signature by using a preset public key or a private key to obtain a first verification value; generating a second verification value according to a block address and a hash value, and comparing the first verification value with the second verification value; and starting a system if the first verification value is consistent with the second verification value.

Abstract: A method for zooming by switching between dual cameras includes: detecting, by a mobile terminal, whether the magnification of a first camera during a zooming process exceeds a predefined threshold value, and activating a second camera when the magnification exceeds the predefined threshold value; reading, by the mobile terminal, an average photographing distance difference between the first camera and the second camera pre-stored in a memory, and acquiring a first image of the first camera and a second image of the second camera; and obtaining a common focusing position range of the first camera and the second camera according to the average distance difference, fusing the first image and the second image, and outputting and displaying a fused image. A mobile terminal and a non-transitory storage apparatus performing the above-mentioned method are also provided.

Abstract: An electronic device with an extensible display screen and a control method therefor. The electronic device includes: a mobile terminal (10), a protective sleeve (20), and a keyboard (30) and an auxiliary display screen (40) for communicating with the mobile terminal (10) respectively. The keyboard (30) and the mobile terminal (10) are arranged on the protective sleeve (20). The auxiliary display screen (40) is arranged on the other side opposite to a main display screen of the mobile terminal (10). The front and back sides of the mobile terminal (10) may simultaneously carry out display with provision of the auxiliary display screen (40), and thus the electronic device is applicable to a variety of user scenarios. Additionally, a corresponding display may be selected according to different display content of the mobile terminal (10) so as to obtain a better display effect.

Abstract: A method and terminal for reducing coupling sensitivity deviations, and an apparatus having a storage function are provided. Sensitivities of different channels are collected to obtain sensitivity deviations between adjacent channels when a sample smart terminal is at a first predetermined position. It is determined whether one of the sensitivity deviations is greater than a predetermined deviation threshold. If one of the sensitivity deviations is greater than the predetermined deviation threshold, it is determined whether a cause of the sensitivity deviation comprises a signal scattering effect and/or a signal radiation effect. A smart terminal is then produced according to determination of the cause.

Abstract: A method for preventing information from being stolen includes: pre-establishing a sensitive character database in a mobile terminal; monitoring screen recording content when a screen recording function is activated by the mobile terminal; determining whether a sensitive character in the sensitive character database appears in the screen recording content; and if yes, the screen recording function is paused or a screen recording result is displayed by a black screen. A storage device and a mobile terminal are also provided.

Abstract: Disclosed in the present invention are an FM channel finding and searching method, a mobile terminal and a storage apparatus. By means of establishing a data table of different channels and priority levels of corresponding numbers of times connecting thereto or pre-determined priority levels, ordering current FM channel information by priority level according to the data table, and acquiring an updated channel list, then loading and displaying corresponding channels, thereby increasing speed of a user finding and searching FM channels, and making use more convenient.