Photo Charger users can backup photos in it, Users can also browse files in it directly, including preview documents such as .txt, .doc, .pdf, playback music and movies.
PhotoCharger is the App of the PhotoCharger drive, it supports the following features:
* Browse files in the PhotoCharger.
* Backup photo in the device to PhotoCharger.
* Independent music and movie playback.
PhotoCharger App is a USB flash drive management software. When using it, we need to have the permission to identify and access the USB flash drive. This is the basis of all our functions, so we need to apply for "all file access permissions" from the user. The API version used by our App is developed based on R. That is, in the API and system versions above Android 11 based on R, we must obtain "all file access permissions" to access the USB flash drive, which is the basis of our core functions.