For Hard reset Samsung S3850 Corby II use following steps
1. Using the Power button - turn off the smartphone
2. Pressing the Volume Up and Power buttons at the same time for a few seconds
3. After the SAMSUNG logo appears on the screen, you can release all the keys
4. Press the Power and Volume Up buttons to open Recovery Mode
5. In the menu, go to "wipe data / factory reset", the Volume Up / Down keys are used to navigate the menu, and the Power key to confirm the choice made
6. Move the cursor to the "yes" menu item and press the Power button
7. In the menu, go to "reboot system now"
8. Data reset operation completed
User questions and comments about hard reset Samsung S3850 Corby II