by Hard Reset
Samsung B7300 Omnia LITE hard reset
Back-up the phone data before hard reset
With the phone turned off press LOCK + CALL key + POWER ON the phone.
To hard reset B7300 Omnia LITE press CALL key. OR Cancel with End/Power key.
Memory Settings > Clear Memory: delete all data and reset all settings to the manufacturer’s defaults.
Use this method to hard reset your Samsung B7300 Omnia LITE 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.
Samsung B7300 Omnia LITE Firmware Update via Samsung NEW PC Studio
Back-up the phone data before updating its software
1. Install NPS (New PC Studio)
2. Connect your mobile phone to your PC using the Samsung Mobile Cable
3. Run Kies, and it will guide you through the installation process
Before you buy a new cell phone or new tablet, please try the following procedure to repair your device. First charge your battery, backup your important data if possible and in most cases take out SIM and SD card before factory reset. It is impossible to recover your data after doing a hard reset, so online backup is always important. For all of your data, a backup should be done on an external device, hard drive, raid system or media. With or without insurance, if your cell phone lost, damaged or stolen at least your invaluable data is backed up in a safe place. If you are about to sell your phone and you want to wipe your personal data, or if your phone affected with virus you have to do a hard reset. In some cases, you can delete the forgotten password or lock pattern from your device as well. All information is for devices with stock based ROMs. If you are using rooted device, always back up your EFS folder first, containing your IMEI info, etc.!