1. Allow the device to charge for 5-6 hours before its first use. This break-in process will ensure your battery can charge to its maximum capacity.
   
2. Avoid letting the device run out of power before charging; this will shorten the battery's lifespan.
   
3. Turn off any services that aren't currently in use, such as Bluetooth or Wi-Fi.
   
4. Place the device in Airplane mode when in areas of poor or no reception.
   
5. Set the screen brightness to the lowest comfortable setting to conserve energy.
   
6. Set the screen timeout to the lowest setting to conserve battery life when not in use.
   
7. Turn off Location services if it is not currently used.