Havoc-OS 3.7 for UMIDIGI BISON:
unofficial Havoc-OS 3.7 ROM Now available for the UMIDIGI BISON & You can Download it from below. This is a GSI Firmware which is smooth and Fast.
UMIDIGI BISON Run on Android 10 & it is Powered by Mediatek MT6771 Processor. it is a dual SIM (GSM and GSM) smartphone support Nano-SIM cards, connectivity options Include Wi-Fi GPS Bluetooth NFC USB OTG FM 3G and 4G. The device come with 6GB of RAM and 128GB of storage that can be expandable via SD card.
Note:
- Flashing the ROM will erase all Your Personal Data including Storage. So we advice You to First take a Complete backup of your Phone.
- Please Do carefully, We are Not Responsible for any Damage to Your Device.
- Ensure that Your Device at-least 50% Charge During Flashing Process to Prevent accidental Shut Down.
Pre-Requirement:
- Download Treble Checker APP From Play Store
- Open Treble Checker app and Check for Correct Image type and Architecture
Download Links:
- Havoc-OS 3.7
- Screen-short: Here
How to Install Havoc-OS 3.7 on UMIDIGI BISON:
- Download & Extract Platform tools
- Download and Extract ROM File in Platform tools folder
- On Phone Enable usb Debugging and oem unlock From developer option
- Connect Phone to PC using usb cable & Open CMD in Platform tool Folder
- then use below code to Perform target action
type below code to reboot Phone in bootloader
adb reboot bootloader
type below code to unlock bootlodaer:
fastboot flashing unlock
any error
fastboot oem unlock
type below code to flash GSI ROM:
fastboot erase system fastboot erase userdata fastboot flash system system.img
Reboot
fastboot reboot
How to Install Havoc OS Via twrp:
- Download Extract GSI.img to device Storage
- Reboot Phone to twrp
- Make a Nandroid backup
- Select Install then Install Image
- Locate & Flash System.img in System Partition.
- Go back and Reboot System Now.