when you get the phone the first time and you wanna know the security lock its almost always the last 4 digits of your cell phone number
The phone lock on the Samsung GT-S3350 can be reset by opening the phone and going to options and then security. Set phone security will prompt one to enter a new code twice. Once this is done successfully, the new code is in place.
reset code for samsung GTS3500i
code network lock sgh e200
No, only a security code. Settings>Security>Phone lock code
8732791Aids
samsung sgh-d900i
2126
So, tap "Menu" on your screen, and then tap "Settings and Tools". After that, tap "Phone Settings", and then tap "Security".
Learn your phone security code, then lock it with a changed security code. The first security code is the last four digits of your number. after that you can change it to whatever you want.
You need to do a master reset or if it is the Simcard lock keep guessing until you get to the enter puk screen and call T-Mobile and they will tell you the code
i go to settings under security setttings then click phone lock enable
You can remove network lock from Samsung E250 using code that can be purchased from any vendors online like ProUnlocking.com