Today to share the knowledge of mobile phone wireless recoil to charge the watch, which will also explain the safety of mobile phone wireless recoil to charge the watch, if you happen to solve the problem you are now facing, don't forget to pay attention to the site, start now!
< ul>Yes. According to Sohu, since 2020, smartphones can be charged wirelessly directly through nfc. nfc is near field communication, which supports communication between compatible devicesShort distance communication. You need at least one transmitting device and one receiving signal.
The procedure is as follows: Place the mobile phone or device on the charger that supports NFC wireless charging, and ensure that there is enough contact area between the device and the charger. The charger sends an NFC signal to the device, and the device receives and recognizes the signal. The device sends a request to the charger to start charging. The charger will start sending a wireless charging signal to the device, which will receive it and start charging.
Huawei Mate 20 Pro also supports NFC function. This phone can passNFC technology enables fast connection and data exchange with other devices. In addition, Huawei Mate 20 Pro also supports reverse wireless charging function, users can use its NFC function to charge other devices that support wireless charging. The Mi 9 also has NFC capabilities. Users can use the NFC function of the Mi 9 for wireless payment, access card simulation and other operations.
Usually if you can charge, you roughly need to turn on the switch, and there can be a recoil of wireless chargingOff, after opening it can be charged, and must support wireless charging, if your watch does not have the function of wireless charging can not be charged.
Huawei P40 supports OTG reverse charging. You can charge other devices with your phone via the OTG cable. Connect mobile phones and other devices to be charged via OTG cable. Slide down the notification panel from the status bar at the top of the screen, tap to see more options, and select Reverse Charge. On the device to be charged, follow the prompts to select charging.
Huawei p40pro supports wireless reverse charging and OTG reverse charging, throughThe wireless reverse charging function can charge devices that support the Qi wireless charging protocol (such as mobile phones, tablets, watches, bracelets, etc.).
Perform the following steps: Use the Settings icon on the desktop to enter the Huawei p40 Settings screen. In the Settings screen, locate the Battery Settings folder and click on it. Find "Wireless Reverse charging" in the "Battery Settings" folder and open it, you can charge your device that supports wireless charging of your phone. Place the device to be charged in the center of the rear shell of the Huawei p40.
Steps for Huami watch to connect the mobile phone are as follows