You can prolong battery life by enabling ECO mode on your mobile storage.
When playing a video, the storage device uses your mobile device’s memory to temporarily store the video content. By using the mobile device's memory, the storage device can enter sleep mode to conserve its battery.
The Energy Conservation gauge reveals your energy status. Your status changes when you turn services or features on or off. By enabling ECO mode, two non-critical services have been turned off:
Even when ECO mode is enabled, you can manually turn on DLNA and SAMBA. Go to Power Settings and tap on the switch for the respective service. It is recommended that you disable the service as soon as possible for optimal battery performance.
To achieve optimal energy conservation: