TSM7 after unlock client is back with CONTACT OPERATOR message

[gsm_unlock]

TSM7 after unlock client is back with CONTACT OPERATOR message

full message on screen:

''Telefono bloqueado
Contactar con operator''


After few days after unlock client come with this message .

any one can help me?

[zolla]

use to unlock it 2 and wil be ok

[crossings]

what you mean '' use to unlock it 2 and wil be ok''??????????