This article gives you a talk about mobile phone wireless charging usb computer, and mobile phone wireless usb corresponding knowledge points, I hope to help you, don't forget to collect this site oh. < / p > < h2 > the article directory list: < / h2 > < ul > < li style = 'margin - bottom: 3 px; list-style: none'>1, Phone back charge your computer It should be that the mobile phone has the reverse charging function, and it may be that the mobile phone is giving other electricityDevice charging. First, select Settings, Power Saving Management, and Protected Background Applications. Do not select applications marked with High Power Consumption Task. Do not select other unnecessary background tasks. When the screen is off after setting, the power-consuming application is automatically stopped. The technical principle of mobile phone to computer reverse charging is mainly based on wireless charging technology, through the magnetic field induction to achieve power transmission. The wireless charger and receiver can transfer energy between the mobile phone and the computer. When the mobile phone is placed on the wireless charger, the magnetic core inside the charger will generate a magnetic field, and the receiver will capture electric energy by sensing the change of the magnetic fieldAnd store it in a battery. In general, Huawei USB has reverse charging because the phone has turned on this function by default, aiming to provide additional charging convenience. If you don't need this feature, you can turn it off through your phone's Settings. Yes. Need to buy an OTG to USB conversion cable, plug it in to charge, in vivo mobile phone Settings, find the OTG option and enter, open the OTG slider, you can use the cable to charge the computer equipment. iphones can't reverse charge computers. The iPhone does not support reverse chargingElectrical function, and there is no reverse charging connected device. To achieve reverse charging between mobile phones, OTG technology must be used, and OTG is mainly used in the connection between a variety of different devices or mobile devices for data exchange. Connect your Android phone to your computer via USB cable, open your phone's Settings → More... → Network share and portable hotspot, then manually playOn the PC, the hardware update wizard may be displayed on the XP operating system. This requires the installation of the appropriate driver. Use the right mouse button to click the portable wifi icon in the lower right corner of the computer desktop, and click the "Switch to wireless card mode" below the page that appears. 10 A prompt bar will pop up, because switching to wireless card mode will close the wifi hotspot on the computer. Click "Switch to wireless card" 11 After the successful switch, click the network connection icon in the lower right corner of the computer, you can see a lot of wireless signals appear. Find mobile data or WIFI on your phoneAnd open, and connect the computer with a USB cable. Select USB Debug mode on your phone. Go to your phone's Settings - more Settings - turn on mobile network sharing or shared WIFI hotspot, turn on USB shared network. Open the web page or software directly on the computer, and use the computer to surf the Internet through mobile phone data or WIFI. There are many ways for mobile phones to connect to computers, the following three commonly used methods are introduced: Method 1: Through the USB data cable connection to ensure that mobile phones and computers have USB interface, and the corresponding drivers have been installed. Connect your phone to your computer using a USB cable. Open Computer or File Explorer on your computer. Connect your phone and computer via USB cable. After the driver on the computer is automatically installed, click this computer (computer), the drive letter named after the mobile phone will appear. can use the data cable to connect the USB interface of the mobile phone and the computer, wait for the box to transfer photos and manage files "option, click the option according to the demand to connect the computer; Transfer photos can only manage images andVideo, Manage files can transfer all files in file management. If your computer is missing a driver, you can click the link below to download and install the driver before connecting. Laptops and mobile phones can be connected in a number of ways, the most common of which is via a wireless connection such as Bluetooth, Wi-Fi direct connection or USB cable connection. Bluetooth is a widely used technology for wireless connections. To use Bluetooth connectivity on your laptop and phone, you first need to enable Bluetooth on both devices and make sure they are both searchable. 1, the use of USB data cable: insert one end of the computer USB port, insert the other end of the phone charging port. In this way, the computer provides electricity to charge the phone. Make sure your phone supports charging via USB. Use a wireless charger: If your phone supports wireless charging, you can buy a wireless charger and place it next to your computer. 2, use a USB cable to connect the phone to the computer; Once connected, both the phone and the computerThere is a hint: the phone is connected to the computer; Swipe down from the top of the phone screen with your finger to bring up the following screen; Click to use as a USB storage device, the following interface appears; Select the "Charge only" option. 3, to realize the reverse charging of the mobile phone to the computer need to prepare tools and materials, including wireless chargers, receivers, mobile phones and computers. Connect the receiver to the USB port of the computer, place the phone on the wireless charger, and enable the reverse charging function to ensure that the phone is connected to the wireless charger normally. Wait until the phone is fully charged, turn off the phone, remove the phone from the charger,Less W Use the computer to power the wireless charger '> Wireless charging How much W use the computer to power the wireless charger 1, wireless charging power is 20W. The wireless charger has been certified by the FCC, the model is EPN5200, and the data given by the FCC shows that its power is still 15W, however, during MWC Shanghai, Samsung's official poster shows that its latest wireless charging supports 20W power. Samsung mobile phone, is A smart phone developed by Samsung Group, Samsung mobile phone really began to become popular in the world from the A series. 2, wireless charger built-in hairRay rings, chips, mobile phones or tablets that support wireless charging and other electronic products can use wireless chargers because these products have built-in wireless charging receiving modules. Wireless charging can only be achieved by placing the transmitting module and receiving module within a certain distance. Two transmitting modules meet or two receiving modules meet without interference. Therefore, placing multiple two wireless chargers face to face will not cause interference. I hope this answer was helpful to you. 3, Recently, the field of wireless charging came exciting news: A4WP (Wireless Charging Alliance) announced its technical standard upgrade, support up to 50 wattsCharging power, which means that high-power devices such as laptops can also enjoy the convenience of wireless charging. Until now, wireless charging has mainly been limited to smartphones and small tablets. 4, then you need to buy wireless chargers from formal channels, recommend to go to APPLE official dealer to buy. Then power on the wireless charger, make sure there are no magnetic objects around before connecting the power. Then place it in a flat place to prevent the phone from slipping off it. 5, in terms of charging efficiency, wired chargers are usually more efficient. Wired chargers can better guarantee the charging processWhile magnetic wireless chargers may be less efficient due to the limitations of wireless transmission. The scope of application of magnetic wireless chargers is relatively limited, mainly used to provide charging services for devices with wireless charging function, such as smartphones and tablets. 6, wireless charger does not currently support long-distance charging, may reach this technology in the future, what is wireless charging technology, according to a report in the United States, there have been research institutions out of the wireless charger can be long-distance, this charger includes a transmitter with a plug, an electronic receiver, as long as the power within a certain rangeIt can be transmitted to a terminal device with a receiver. 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