First, click to open [Settings] on the desktop of your phone. Next, under the Settings menu, find and click on [Battery]. Finally, open the switch button on the right side of [wireless reverse charging]. The Huawei Mate30 Pro, a smartphone owned by Huawei, was unveiled in Munich, Germany, on September 19, 2019.
After turning on the phone, tap to enter the phone Settings. On your phone's Settings page, tap the Battery and Performance TAB. In this page, click Battery in the right column to enter the battery page. Click to enable the wireless charging function. Click on the bottom corner to turn on the wireless charging function.
If you use vivo mobile phone, wireless charging is also known as inductive charging or non-contact inductive charging, based on the principle of electromagnetic induction, it is not necessary to transfer electricity to the device like the traditional wired charger, but the device that needs to be charged can be charged by contacting the wireless charging base.
First click the "Settings" option on the desktop of your phone. Then in the Settings page that opens, click on the "Battery" option. Finally, in the battery page, open the "wireless reverse charging switch".
1, if Huawei USB always jumps to reverse charging, you can try to turn off the power of the USB-connected device, and then reconnect. Alternatively, you can try changing the USB configuration in the Settings of your Huawei phone. Turn off and reconnect the device When a USB device is connected to a Huawei mobile phone, if the device is turned on and has enough power, the Huawei mobile phone may reverse charge by default.
2. Take a Huawei mobile phone as an example. If reverse charging occurs on the mobile phone, perform the following steps to resolve the problem: Open the mobile phone Settings page, locate the Device Connection column, and clickClick to enter. Then select the "USB" option, in the "usb connection mode" page, select "Charge only". Reverse charging refers to the function of using the phone as a mobile power source to charge other devices.
3, replace the charger or data cable: the problem may be in the charger or data cable. Try charging with another charger and cable to see if the problem is resolved. Ensure that the charger and data cable meet Huawei specifications to avoid damage to the mobile phone. For example, if the original charger is a third-party product, there may be compatibility issues. Replace with Huawei's original charger andA data cable might solve the problem.
4, first open the Settings inside the phone, find and click on the device connection, and then find a usb only charging option, click into, at this time you can see the option of shutdown reverse charging, at this time we only need to choose other options that are not reverse charging.
5, clean the charging port and data cable port if there is no problem with the USB cable and interface, but still jump to the reverse charging mode, you can try to clean the charging port and data cable port to ensure that there is no dust, dirt and other factors affecting charging. Restarting the phone sometimes handsThere are some minor problems on the phone, which can be solved by restarting the phone.
6. Operations/Step 1 Open Settings and click System. Click to open Settings and click System. 2 Tap About Phone Tap About Phone option. 3 Open the developer mode. Click the version number 5 times to open the developer mode and connect the reverse charging device with the data cable. 4 Drop-down function bar Click More to return to the desktop, pull down from the top, select click to view more options.
1, wireless reverse charging refers to: the mobile phone as a wireless charging base, to support wireless charging devices (such as: watches, bracelets, mobile phones, etc.) to charge. Wireless reverse charging technology, derived from radio energy transmission technology, can be divided into low-power wireless charging and high-power wireless charging two ways. Low-power wireless charging often uses electromagnetic induction, such as the Qi method of charging mobile phones, but ZTE's electric vehicle wireless charging method uses induction.
2, wireless reverse charging means: the mobile phone as a mobile power to charge other devices, first with OTG line plus mobile phone data lineConnect the two mobile phones, and then change the USB connection mode in the notification bar to reverse charging on the mobile phone on the power supply side. There is a premise here that the mobile phone on the power supply side supports OTG. If the other mobile phone does not support reverse charging, the supporting end will automatically supply power.
3, wireless reverse charging refers to a wireless charging technology, that is, a device can charge other devices through wireless charging. The core of wireless reverse charging technology lies in wireless energy transmission. Usually, we use a charger or charging cable to charge our phones or other electronic devices. However, with the advancement of technology,