[stranger55]

hello
i have unlocked w810i with usb-smart and the phone gives white screen
i have tried to flash it with usb-smart but it gives erom damaged
i gave it to a friand to flash it with cruiser also nothing
an other friend tried with gti and then with se-tool
but without sucees
when i want to try again with usb-smart is gives certificat not foud
how can i fix this problem
please it is not only for me it is for everyone