1. Unpack FlashTool in the root of drive C.
2. Unpack the firmware in any folder (on the way to it there should not be Russian letters, otherwise the file scanner will give an error).
3. Start FlashTool and MUST set the checkboxes in the settings - Options - Download DA DL All with Checksum - USB Checksum and Storage Checksum.
Inachi get a semi-brick!
4. Change the boot mode (software - the default is DOWNLOAD) to Firmware Upgrade.
Select the scatter in the folder with the firmware - the target_bin subfolder.
5. After that, if there is a checksum file, the firmware files will be checked, wait a minute or two.
Check that the paths to all files are filled.
If any file or item is not selected, then you need to check the missing element and click on the Location cell opposite it and select the appropriate file.
6. Press the DOWNLOAD button (this is the NAME of the firmware start button - not the firmware mode)
7. Turn over the battery and connect the switched off body to the PC.
Wait for the end