Settings 651. Press > and tap Settings > Storage.2. Tap Unmount SD card to release the microSD card from its use by the phone. Theicon appears within the Notifications area to indicate an unmounted internal microSDcard.The microSD card must first be mounted in order to unmount it.3. Once released, tap Format SD card > Format SD card > Erase Everything.Once completely formatted, the card is automatically re-mounted (reconnected for use by thephone).The formatting procedure erases all the data on the microSD card, after which the filesCANNOT be retrieved. To prevent the loss of important data, please check the contents beforeyou format the card.Battery SettingsYour phone is equipped with a Lithium Ion (Li-Ion) battery. It allows you to recharge your batterybefore it is fully drained. The battery provides up to 8.7 hours of continuous digital talk time.At 5% of charge capacity, there are only a few minutes of talk time left, the phone sounds anaudible alert, displays a critical charge icon ( ), and then turns off.Battery UseUse the battery settings menu to view what apps or processes have been using the battery.► Press > and tap Settings > Battery.Applications SettingsDownload, install, and manage your phone’s applications.Manage ApplicationsRunning ServicesMemory UseManage ApplicationsUse the Manage applications menu to quickly erase selected content and uninstall third-partyapplications stored in your phone.