Managing Your Device Memory
Press Home > Apps
> Settings > More > Storage.
You can view the space information of the SD card and the
phone storage.
Unmount SD card: You can unmount the SD card to safely
remove it.
Erase SD card: Erase all data on the SD card.
Privacy: Reset to Factory Settings
Press Home > Apps
> Settings > Personal > Backup &
reset > Factory data reset > Reset phone > Erase everything.
WARNING: All your personal information and downloaded
applications on your phone will be erased after the resetting.
Applications
Press Home > Apps
> Settings > More > Apps.
Installing an Application
You can install a non-Marketing application if you have allowed
the installation of it. Make sure that you select an application
developed for your device and processor type before installing
it.
Copy the application file to the SD card and install the card on
your phone.
Press Home > Apps
> File Manager, and open the folder
where the application file is. Tap the file to start installation.