Huawei's reverse charging is divided into OTG reverse charging and wireless reverse chargingThe operation method is as follows: OTG reverse charging: For Huawei mobile phones that support OTG reverse charging, the OTG function can be used for reverse charging. OTG function is enabled by default, use OTG data cable to connect mobile phones and other USB devices that need to be charged, you can charge the device. Wireless reverse charging technology: Generally only high-end models will be equipped.
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, canIt is divided into two ways of low-power wireless charging and high-power wireless charging. 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.
Note: If not used for more than 5 minutes, OTG will automatically shut down; Some devices (such as mobile hard disks) have high power supply requirements, and the power supply of the devices may not meet the requirements. There are many brands and types of external equipment on the market, it is recommended to buy after testing and using; If the function Settings menu is not displayed, the current model does not support this function.
can enter the phone Settings