SIM Lock Code -1 on a Samsung SGH- S390G (GP)

HI if your samsung SGH-S400i mobile is asking for sim lock code once you insert your sim in it then it mean your phone is locked to some other network provider due to this it wont accept your sim until you unlock .You can easily unlock your phone using sites like SuperUnlockCodes.com they are rendering sim unlock code for all mobile models at reliable cost .You first check that whether the code is available for your country and network provider .If yes then pay for it and unlock your phone .

If you want unlock codes to unlock your Samsung SGH-S390G from network lock,then visit Superunlockcodes.com .Here you need to specify country name and service provider of your phone.Then you can get unlock codes.I have used their service.This is safe and secure.

sir i ned to sim lock code- samsung sgh t404g (gp)

You can Unlock the Phone from Network Lock using the Unlock code ,you can get the Unlock code from here Wickedunlock.com
and Follow the instructions below and Unlock it step by step:

Samsung SGH-A777 Unlocking InstructionsWarning : Do not enter any wrong unlock codes on your Samsung SGH-A777 mobile phones. If you enter over a certain amount of wrong unlock codes on your Samsung SGH-A777 mobile phone, your phone may get hard locked and sometimes become unusable.
Method 1:

1 - Switch ON your Samsung SGH-A777 with a NOT ACCEPTED SIM Card.
2 - Samsung SGH-A777 will ask for "Password".
3 - Enter the Unlock Code.

OR (if the Samsung SGH-A777 shows "Insert Correct SIM Card")

Method 2:

1 - Switch ON your Samsung SGH-A777 with a NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung SGH-A777.
3 - Compose : #0111*CODE#.

NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung SGH-A777 is locked to.
CODE: Its the unique Unlock Code for your Samsung SGH-A777.

If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung SGH-A777.

Try code from Online site..........

To Unlock the samsung SGH A777 model Phone use the Unlock code ..get the Unlock code from here Onlinegsmunlock
and Unlock it from Network Lock...

Samsung SGH-A777 Unlocking Instructions Warning : Do not enter any wrong unlock codes on your Samsung SGH-A777 mobile phones. If you enter over a certain amount of wrong unlock codes on your Samsung SGH-A777 mobile phone, your phone may get hard locked and sometimes become unusable.
Method 1:

1 - Switch ON your Samsung SGH-A777 with a NOT ACCEPTED SIM Card.
2 - Samsung SGH-A777 will ask for "Password".
3 - Enter the Unlock Code.

OR (if the Samsung SGH-A777 shows "Insert Correct SIM Card")

Method 2:

1 - Switch ON your Samsung SGH-A777 with a NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung SGH-A777.
3 - Compose : #0111*CODE#.

NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung SGH-A777 is locked to.
CODE: Its the unique Unlock Code for your Samsung SGH-A777.

If method 2 does not work, you can try method 2 again but this time wi

1. First do a CUSTOM reset: *2767*2878# (star 2767 star 2878 hash)
turn off the phone
2. take out the battery and sim and put wrong network SIM and insert a half of it,
so it won't ask for network password and shows "Insert SIM" message.
Now put the battery ,and switch the phone on .(phone shows "Insert SIM" message.)
3.With out turn off the phone push the sim fully in. At this stage the phone is still asking to "Insert SIM"
4. Make a FULL reset by typing: *2767*3855#(star 2767 star 3855 hash)
5. The phone should reboot working with "wrong" sim inside.
6. Make a Change the NCK password to 8 zeros by typing: *7465625*638*00000000*00000000#
(star 7465625 star 638 star 8zeros star 8zeros hash)
7. Now Disable network lock By typing: #7465625*638*00000000#
(hash 7465625 star 638 star 8zeros hash)
Phone is unlocked (check with *#7465625#)