How to unlock and root Xperia Mini Pro Sk17i ?

[taher furious]

I can't root my Sony Ericsson Xperia Mini Pro Sk17i by any tool. I think the bootloader is locked. How to unlock and root? please help
android version 4.0.4
build number 4.1.B.0.587
kernel version 2.6.32.9-perf

 

[iHackPro]

Follow this guide....
[TUTORIAL] ROOTING SK17i ICS 4.0.4 FW 4.1.B.0.431 - xda-developers