What is reverse charging?
The advantage of the reverse charging function of the OTG is that a smart phone can be changed into a mobile power supply to charge other electronic devices. The maximum output voltage is 5V and the maximum output current is 500 mA.
Related articles
Photos are blurred after being zoomed in
This is normal. You can adjust the camera resolution to the maximum to reduce the ambig...
Read moreWhat is the default path for saving photos/video files? How to change it?
Open the camera, and tap the setting icon above the screen. The setting is displayed. S...
Read moreHow to Obtain an NFC-Supported SIM Card
To experience the NFC-enabled analog function, you need to replace the NFC-SIM card in ...
Read more