If you don't have the remote unlock code yet you can try:

http://stores.shop.ebay.com/Primo-Mobile-Unlock__W0QQ_armrsZ1

How to Enter Unlock Codes on a Cingular BlackJack

Step Action


1. Insert NON Cingular SIM into device

2. Power on the device
   - Wait approximately 30 seconds until the Sim Lock application appears (the delay may be longer if the user has already attempted an unlock with the wrong code)

3. Enter the unlock code in the blank field

4. Press Ok
   - If the unlock code is incorrect, an error dialog will appear.  After pressing Ok on this dialog, the user has to re-enter the unlock code after delays (see above in Device Specific Information)
   - If the unlock code is correct, a success dialog will appear.

5. Press Ok
   - The device is now unlocked and should continue booting

OR

1.   Insert disallowed simcard (a simcard that the phone does not usaully accept) and enter unlock codes when prompted

2.   NOTE: If you are unable to connect to service provider or unable to make out going calls or recieve messages, this has nothing to do with your phone being locked or not, you need to force the BlackJack to change to GSM mode, this can be done as follows:

Power on your Phone

Enter *#1546792*#

Select Option 3 Network & Call Settings

Select option 5 Network Mode

Select GSM




Without sim alternative i607 / Blackjack
 

    1.  Power on without sim, you will then get a message saying "SIM Failure" at the top of the screen.
    2.  Click "Done" then press the green button to get into the dial pad. Type in #7465625*638*
    3.  Then it will display "Enter Network Control Key" this is where you enter the 8 digit unlock code.
    4.  Then click ok
    5.  Your phone is now unlocked
 
 
Unlock Instruction for FIDO Samsung i616 Jack and other 3G
 
Power ON your phone with a FIDO SIM Card that the phone is locked to
Type #7465625*638*
Network Lock Screen appear, enter UNLOCK CODE
Device is now unlocked.

How to Enter Unlock Codes on Samsung Z105 and Z107:
 
Switch ON your phone with a not accepted SIM card
Compose : #7465625*638*YOURCODE# (by "yourcode" I mean the unlock code we gave you)

How to Enter Unlock Codes on Samsung Z510 and Z320i:
 
Switch ON your phone without SIM Card
Compose : **YOURCODE# (by "yourcode" I mean the unlock code we gave you)

How to Enter Unlock Codes on Samsung 3G, Zxxx & Dxxx, A707 Series:
 
Switch ON your phone without SIM Card.
Compose : #7465625*638*YOURCODE#  (or *#7465625*638*CODE#) (by "yourcode" I mean the unlock code we gave you)


How to Enter Unlock Codes on Samsung (all other models):
 
Switch ON your phone with a not accepted SIM card
Phone will ask for the "Password"
You can now enter the unlock code


OR (if phone shows "Insert Correct SIM Card")




Switch ON your phone with a not accepted SIM card
Compose : #0111*YOURCODE#  (by "yourcode" I mean the unlock code we gave you
 
OR

 
Switch ON your phone with a not accepted SIM card
Enter: #7465625*638*Unlock Code#