It is required for using tools like Spreadtrum Upgrade Download or Research Download to install or update the device's operating system.
Additionally, efforts are underway to upstream parts of the driver into the mainline Linux kernel, reducing the maintenance burden on UNISOC and enabling generic distros like Fedora or Debian to support SPRD devices out-of-the-box. Sprd Gadget Serial Driver
Facilitates deep-level backups of device data when standard MTP (Media Transfer Protocol) connections fail. It is required for using tools like Spreadtrum