Default changed my rom 6915 hp movistar, Spanish to French

Hello

I changed my rom 6915 hp movistar, Spanish to French.
Now, I want to unlock the sim, for a French company.
Is it still the same code, now that when I was in Spanish?.
They have given me the unlocking code, and not work it
Qtek 9100 (GR660) G4 WM6 + MiniSD 2Gb
IPL 2.22.0001
SPL 2.22.0001
GSM 02.61.11

ROM 4.1.13.12 Faria V5
ROM date 2/02/07