If your phone appears to be short of standby time and power consumption, we recommend that you try the following to reduce battery loss:
1. When not using the device, you can switch to hibernate mode by pressing the power button.
2. Open the Power-saving mode: Set-(General)-power-saving mode-slide open.
3. Close unnecessary applications through Task Manager (Long press home key two seconds).
4. Do not affect the use of the case to turn off Bluetooth, positioning, push notifications and other settings to extend standby time.
5. Cancels the automatic synchronization function of the application.
6. Reduce background light time.
7. Reduce the brightness of the display screen.
Add:
Bad battery quality is also a key problem, poor battery charging saturation is slightly less than a chip, the service life is also relatively short. In addition, the use of more Ni-MH batteries are gradually lost, the normal use of a period of time, the efficiency of the battery will also be reduced.
Try the above methods, if there is still a large power consumption, we recommend that you carry purchase invoices, repair cards and machines to the Samsung Service Center, by the professional after-sales engineer to help detect.