Warning: Do not enter any wrong unlock unlock codes on your Samsung S5600 Preston mobile phones. If you enter over a certain amount of wrong unlock codes on your mobile phone, your phone may get hard locked and sometimes become unusable.Method 1:
1 - Switch ON your Samsung S5600 Preston with a
NOT ACCEPTED SIM Card.
2 - Samsung S5600 Preston will ask for "Password".
3 - Enter the Unlock Code.
OR (if the Samsung S5600 Preston shows "Insert Correct SIM Card")
Method 2:
1 - Switch ON your Samsung S5600 Preston with a
NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung S5600 Preston.
3 - Compose :
#0111*CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung S5600 Preston is locked to.
CODE: Its the unique Unlock Code for your Samsung S5600 Preston.
If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung S5600 Preston.
Each Samsung S5600 Preston mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung S5600 Preston mobile phone at www.mobileunlocksolutions.com.