Warning: Do not enter any wrong unlock unlock codes on your Samsung E878 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 E878 with a
NOT ACCEPTED SIM Card.
2 - Samsung E878 will ask for "Password".
3 - Enter the Unlock Code.
OR (if the Samsung E878 shows "Insert Correct SIM Card")
Method 2:
1 - Switch ON your Samsung E878 with a
NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung E878.
3 - Compose :
#0111*CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung E878 is locked to.
CODE: Its the unique Unlock Code for your Samsung E878.
If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung E878.
Each Samsung E878 mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung E878 mobile phone at www.mobileunlocksolutions.com.