Thank u,
actually ı want to change the ubiboot version, and it may located wrong

directory but ı dont want it full flash and dont know how to use telnet and

check if the configuration files are located on corect directory .

if ı give this command :

cmd

cd C:\Program Files\Nokia\Flasher

flasher -a main.bin -k zImage_2.6.32.54-ubiboot-02_301013 --flash-only=kernel -f -R

its boots on harmattan whitout erase already installed sailfish os on my phone ?