unofficial twrp 3.4.0 (PBRP) Root Umidigi Bison


Download twrp (PBRP) 3.4.0 Root Umidigi Bison:

unofficial build of twrp 3.4.0 have Now been available for the Umidigi Bison, user Who own Umidigi Bison can Root it by following the below Instructions.  to Install twrp Recovery on Umidigi Bison First You need to unlock it’s bootloader after that You can Root it by Flashing Magisk

Umidigi Bison Run on Mediatek MT6771 SoC along With Android 10 6GB of RAM and 128GB of Internal Storage. The device come with 6.3 Inch IPS display with the resolution of 1080 X 2340 Pixels.

Contact Me for safe Installation, No brick risk (Paid)


  • Rooting May Void Your Device Warranty
  • Make a backup & Move it to Safe Place Like Pen drive or PC.
  • Make Sure Your Phone have at-least 50% charge to Prevent accidental shut down during the Rooting Process.

Download Files:

Note: flash vbmeta to fix any bootloop issue.

How to Install twrp Recovery on Umidigi Bison:

1. Prepare the Phone:

  • From Settings Enable developer options. for that Go to Setting>About phone>tap 5-6 times on software version>done. Now Go back /additional settings/ developer options & USB debugging > Turn ON, OEM unlocking > Turn ON.

2. Prepare Your Computer & Setup Platform tool:

  • Download & Install latest adb fastboot driver on your computer
  • Download & extract platform tools on your PC. then download & extract recovery.img & vbmeta.img in platform tool folder

3. connect to fastboot:

  • switch off Phone, Now press power & volume down key, once you see fastboot logo connect it to computer by using the usb cable

4. unlock bootloader:

  • Open Command Window in Platform tool folder and send below code
fastboot oem unlock
fastboot flashing unlock
  • on phone confirm unlock warning by pressing volume up key

5. Flash twrp Recovery:

  • Open command window on Platform tool Folder, for that go to platform tool folder, in the address bar type ‘cmd’ & hit enter
  • Now Send below code
fastboot flash recovery recovery.img

6. Disable boot Verification- AVB/ Fix bootloop:

  • for that send below code
fastboot format userdata
fastboot flash vbmeta vbmeta.img
  • then reboot to twrp recovery by sending below code:
fastboot boot recovery.img

How to Install twrp using SP Flash tool:

  • Download and Extract SP Flash tools on PC
  • Install Mediatek V-COM Driver on PC
  • Download & Extract twrp image with scatter
  • Run SP flash tools from Main screen select scatter File navigate scatter.txt file form the twrp folder and again same Navigate and Select DA File
  • From the Partition list select Recovery Partition only. and then double click on it select twrp recovery.img File
  •  click download and connect your switched off Phone.

once done, don’t bootup Phone, directly go to recovery (by holding Volume+ & Power Key) & Flash magisk & No verity opt

How to Root Umidigi Bison:

  • Download & Move Magisk 21.4, to device storage.
  • Reboot Phone to twrp recovery by Pressing volume up and Power button
  • Make a Nandroid backup
  • wipe userdata
  • Flash Magisk 21.4 and No_verity _opt_encrypt.ZIP via Install.
  • Reboot system now