Select Settings > Reset settings. Set to restore default settings
Use this method to hard reset your Samsung Vodafone 360 M1 phone: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take out SIM card before full reset.
Factory resetting... Please wait and auto restart issue
Press and hold volume down + search + power buttons together for download mode.
If you update the software using PC Studio it is recommended that you back up your contacts and pictures to Vodafone 360 and your music and games to your memory card before you start the upgrade.
If you know the hard reset using buttons / keys, pls leave a comment. All comments are welcome! :)