j750i code error how to solve it ?

[patric]

Phone info:
~~~~~~~~~~~

Phone Model: Unknown
IMEI: 356594012***xx

Connected to server

Unlock codes:
-------------

UNLOCK NETWORK LOCK: #7465625*638*46269437#

Enter codes WITHOUT simcard inside the phone.
You can check the current lock status using this code: *#7465625#

UNFREEZE PHONE: 60602070 + OK

Enter the code WITH simcard inside the phone when "Phone Freeze" warning is displayed (no entered digits will be displayed).


Disconnected from server

but when i put it to phone it says code error and phone became freezed
any solution to repair it
thx