100Power savingConfigure Power saving settings to conservebattery power.1. From the Home screen, touch Apps ➔Settings ➔ Power saving.2. Touch beside Power saving to turnthe setting On or Off. The setting must beOn to configure options.3. Touch Power saving to configure options.Touch an option to turn it On or Off:• CPU power saving: When On, the phone’smaximum performance is limited. This does notaffect normal usage, such as browsing andvideo playback.• Screen power saving: When On, the screenuses reduced frame refresh rate and lowerbrightness.• Turn off haptic feedback: When On, novibration plays when you touch the screen.• Learn about power saving: View details aboutPower saving options.StorageManage the use of memory resources in yourphone’s Device memory, and on an installedmemory card.Device memoryView usage for your phone’s internal memory.Note: This setting cannot be configured.1. From the Home screen, touch Apps ➔Settings ➔ Storage.2. Under Device memory, view memory usagefor various categories. Touch a categoryfor more information.SD card1. From the Home screen, touch Apps ➔Settings ➔ Storage.2. Under SD card, view memory usage forvarious categories. Touch a category formore information.3. Touch Unmount SD card to prepare thememory card for safe removal orformatting. For more information, see“Removing a Memory Card” on page 11.4. Touch Format SD card to permanentlyremove all content from an installedmemory card. For more information.