Umidigi Bison 2 (BISON2) Firmware Flash File, Tools & Solutions

Download Umidigi Bison 2 official firmware, Stock ROMs, and recovery files for free

Umidigi Bison 2 runs on the Android OS and is powered by a Helio P90 processor. The device comes with a 6.5-inch display, 6 GB of RAM, and a 6150 mAh battery. The firmware files provided below will help you unbrick your device, fix 'stuck at logo' issues, and recover your Umidigi Bison 2 software.

Firmware & Solutions for BISON2

  • Version: UMIDIGI_BISON_2_V1-0_20230807
  • Updated: September 29, 2025 13:04:41
  • Type: Stock
Download File

Installation Guide for Umidigi Bison 2 Stock Firmware

  1. Install oplus usb driver
  2. Download & Unzip ROM
  3. Download Latest Flash Tool
  4. Run FlashTool.exe
  5. Browse and Select Firmware
  6. Click Download/Flash
  7. Plug Switched off device by pressing Volume up + down button
  8. Once done, the device start itself..
Note: some devices require auth, in that case you have to use official Auth tool or third party supported tool
Flash Tool Links
SP Flash Tool, QFIL or Upgrade download tool according the device chip.
Bootloader Unlocked Devices:
  • Flash using fastboot enhance tool
Contact Me for unbrick, frp, reset, region change , root & auth flash

⚠️ Disclaimer & Safety Guidelines

  • Proceed at your own risk – Wrong flashing may brick your device.
  • Always make a full backup before process.
  • Make sure your device is charged.

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