FTF file is not recognized

[Dashko]

I was trying to flash SE Xperia neo with your MT15i_4.0.2.A.0.42_Global FTF file in latest flashtool (0.9.13.0) and flashtool won't recognize file?

I fallowed all steps in this guide http://talk.sonymobile.com/t5/Android-development/GUIDE-How-to-Install-Jelly-Bean-ICS-Ice-Cream-Sand...

Thanks in advance

[Dashko]

Ok, thank you for help

[Uliwooly]

Anytime

[Dashko]

One more question, what  is simlock.ta file in firmware?