Samsung T400

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Samsung T400 Unlocking Instructions

Warning : Do not enter any wrong unlock codes on your Samsung T400 mobile phones. If you enter over a certain amount of wrong unlock codes on your Samsung T400 mobile phone, your phone may get hard locked and sometimes become unusable.

Method 1:

1 - Switch ON your Samsung T400 with a NOT ACCEPTED SIM Card.
2 - Samsung T400 will ask for "Password".
3 - Enter the Unlock Code.

OR (if the Samsung T400 shows "Insert Correct SIM Card")

Method 2:

1 - Switch ON your Samsung T400 with a NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung T400.
3 - Compose : #0111*CODE#.

NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung T400 is locked to.
CODE: Its the unique Unlock Code for your Samsung T400.

If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung T400.

Each Samsung T400 mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung T400 mobile phone using the form above.

Supported Services

You can use the following The Unlock Arena unlocking services to get the unlock code for your Samsung T400 mobile phone :

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