46Closing an applicationTo close an active app, in the Application menu tap Settings > Apps. Swipe overto the Running tab, then tap the program you wish to close. Tap Stop to close theprogram.Uninstalling an appYou can remove programs installed on your smartphone to free up extra storagememory.1. In the Application menu tap Settings > Apps.2. Swipe over to the Downloaded tab.3. Find the app in the list and tap on it.4. Tap the Uninstall button and then tap OKWarning! You should only remove programs if you are familiar with theAndroid operating system.Restoring to factory settingsYou may perform a clean boot to restore your smartphone to the factory settings.Note: Before performing a clean boot, ensure that your smartphone is notlocked. Press any key or tap the screen to see if the phone responds.Warning! You should only perform a clean boot when all other optionshave failed to restore your smartphone to an operational state.Warning! This will erase all your personal information, any contacts storedon your phone and any programs you installed.If your phone is responding to screen input, then open Settings from theApplication menu. Tap Backup & reset > Factory data reset > Reset phone andthen Erase everything to format your phone.