Linux installer download, unpack and navigate via a terminal into the directory. You can then run it via ./flash_tool. **Note, you may need to run the flash tool with elevated privileges, consider running sudo ./flash_tool.
Select the download agent: SP_Flash_Tool_v5.2228_Linux/MTK_AllInOne_DA.bin
Select the scatter file MT6877_scatter.xml: which is already in the archive for the FuriOS images that you downloaded earlier.
The image below (with different paths for your home) should correctly load the files
Once your flash tool looks like the above image. Click the download button. ** Note that this is not downloading any files, its instructing the flash utility to move the FuriOS image files to your device.
This will put the flash utility in a mode waiting for your device, the terminal should look like this:
Next plug your phone into the laptop – you may need to experiment with different cables until you find the correct USB that allows the data connection.
Now reboot your device. The flash utility will auto detect your device as its booting and start the process. Your terminal will look like this:
All of the stages will complete, be patient. Once finished. The flash utility will indicated success.
Reboot your phone.
Complete the Startup Tour
Open up the “Console” app
Type sudo su and it will prompt you for a password. Enter your PIN from the Startup Tour
Type apt update && apt upgrade -y
Repeat the above step another 2 times
Finally, do apt dist-upgrade and reboot
It should all be good. Let us know in our telegram chat if you get stuck.