master password yes
0000
I did a master reset. I didn't recall setting a password (it will ask for a password before allowing a master reset). I contacted T-Moblile and was told that the default password was 1234. I worked for me. Give it a shot good luck!
reset password
First, you must go into menu, then go into the settings, go to the bottom of the page, then look for either reset settings, or master reset then the password is either 1234, OR 0000
To reset the phone lock on the Samsung Galaxy s2 go to the settings section and select password options. then select password reset and enter your current password followed the password you would like to change it to.
reset code
The best way to reset a Samsung GT-C3300K phone is to do a master reset. A master reset can be performed within the settings feature of the phone.
Go onto the website or samsung dealer
One can reset the password on a Samsung GT-C3053 easily if they know the original pass code to be able to change it. If one does not know the original passcode the phone will have to have a hard reset performed.
type in #3825968#*
click on 'reset password' & follow the instructions