What is the default code to unlock samsung caliber i turned the phone on but i have to put in a code to open phone a 4 digit number is there a default code for that like 9999 or 7777

1.From the home screen, touch Menu
2.From the Main Menu touch Settings
3.Touch Phone Settings
4.Touch Security
5.Touch the grey box then enter the Lock code and touch OK, default lock code is usually the last 4 digits of your phone number
6.Touch Reset Phone
7.Touch Yes to confirm resetting the handset to the factory default settings
Before you reset your Samsung Caliber r860, make sure have back up the important data. Then when you finish the reset, you can transfer the data back to your device.