Here is the Procedure for the firmware update for Samsung C3300K Champ.
- click here to download full guidelines for firmware update of Samsung C3300K Champ
Download Samsung C3300K Champ Original Firmware here
While updating the Frimeware Notes
1. Backup in the mail so that you can then restore manually
2. SMS Messages – Use SMS Backup & Restore app,
3. Contacts Stored in Phone Memory – Sync with the Gmail application,
4. Call Log – Call Log and Restore
5. Videos, Images, Videos & Files etc.– Copy to internal / External SD Card,
6. Internet & MMS Settings – Backup all the settings from the path Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names.