ZTE-G S309 can't unlock

Hi;

Please how can I unlock this set :



UNLOCK PHONE

--------------

COMM OPENED 4 !

BAUD SET !

AUTH MADE !

SW VERSION: ES-PE-CLARO-P108A33FM(S)(U)V1.0.0B07

ERROR: UNKNOWN MODEL, CONTACT SUPPORT !



TIME NEEDED - 00:00:00



READ FLASH

-------------

COMM OPENED 4 !

BAUD SET !

AUTH MADE !

AUTH DONE;

TEST MODE STATUS: OFF

ERROR: SIM STATUS CHECK FAILED !



TIME NEEDED - 00:00:05

via Welcome to gsm-tips http://ift.tt/1mig6x7