In the modding and Android community, a "Repack" usually means the original software has been unpacked, modified, and repacked.
Normally, when you plug in a Huawei modem, it enumerates as a USB storage (virtual CD-ROM) and a modem COM port. However, by shorting specific pins on the board (or using a special loader script), you force the Balong chip to enter a low-level boot mode. balong usb downloader v10110 repack
While the Balong USB Downloader can be a powerful tool, there are safety considerations to keep in mind: In the modding and Android community, a "Repack"