Z370 change imei and unlock:)

I have samsung Z370, programm ust-pro2(ver 4.10), i select z510 and push on unlock the phone is unlocked, but when i rebuild imei on my z370 i select z510 and programm tell me it's okey , but when i push *#06# i see my old imei, when i put the sim of my network where he was locked he work.

I suggest you can approach Mobileunlocksolutions.com and specify the country,locked network of Samsung Z370.Based on the availability you can get the permanent unlock service and for free unlock instructions visit Mobileunlockguide.com