Died M55, destroyed bootloader after flash, help

[bedics]

I have a Siemens M55. I tried to flash with Joker 356 but i wrote in wrong flash adresses that's why i killed the boot. FRom this reason i can't flash again beacouse all of programs say: the phone is not power on. How can i repair phone with free softs?

Please help

 

[Kashif Khan]

flash it with freia with full flash file,it will be OK!
BR

 

[moonfighter]

make testpoint and leave battery out for a long time than use freia

 

[gyuszko]

don't need battery remove for long time, only make TP cut, and flash 2mb bootcore with freia as 'M55 boot' than flash with 14mb flash choosing simple "M55" in freia