badblock in /boot

[XperiaFan40]

Hi,

I got my xperia arc s 1 year already and I'm pretty happy with it but now I wanted to unlock the bootloader it whent all okay but then I saw that my phone has a badblock in the boot patition now I cannot work with my unlocked bootloader can someone help me ?? I'm stuck on stock kernel

[cityman62]

I would try the xperia arc/s thread on xda, there's a lot of clever folks there,good luck.