[Request] Packard Bell ixtreme i9610it AMI P01-A4 bios unlock with oc options

I would like to overclock my cpu but the bios is locked... Would you kindly help me?

Here my specs:

Motherboard: Packard bell FMP55
BIOS: AMI P01-A4
CPU: Intel core i7 860 2.8Ghz
Ram: 8GB DDR3 1330Mhz
GPU: GTX 670 2GB (Gainward Phantom Edition)
SSD: Samsumg evo 840evo 128GB
HDD: 1TB

BIOS Backup:
  AMI P01-A4.ROM (Size: 1 MB / Downloads: 1)