Linux-based GammaOSNext Flashing (Unisoc T820)

---

Flashing Requirements

• libusb
• python3 (3.7+)
• A fully downloaded and decompressed GammaOSNext .pac file

Debian/Ubuntu

sudo apt install libusb-1.0-0 python3

---

Instructions

WARNING: This process WILL wipe your device.

1. Copy your extracted .pac file into this repository folder.
2. Power off your Unisoc T820-based handheld.
3. Open a terminal in the folder containing this repository and run unpack-and-flash.sh.
   1. Follow the instructions printed in your terminal from this point.
   2. Your device should reboot into GammaOSNext when done.

---

Thanks to:

• TheGammaSqueeze for GammaOS, GammaOSNext
• Bismoy Ghosh for Spreadtrum PAC extractor, extractor.py
• Ilya Kurdyukov for Spreadtrum firmware dumper/flasher, spd_dump
• TomKing062 for Spreadtrum bootloader unlock blobs, CVE-Repository