The is a critical security component used in the servicing and firmware restoration of the Tecno Bb2 (also known as the Tecno Pop 5 or similar models depending on the region). Unlike older Android devices that allowed direct flashing of custom or stock ROMs, the Bb2 employs a secure bootloader and proprietary authentication handshakes.
If you are prompted for authentication while attempting to flash your device, follow these steps: Open SP Flash Tool: Launch the flash_tool.exe as an administrator. Load Scatter File: Tecno Bb2 Auth File