Samsung A7 How to save electricity A7009 mobile phone

Samsung A7 Power Saving principle

Emergency mode is to limit a part of the mobile phone, the phone is automatically low use of electricity, such as to limit the screen brightness limit the number of open background programs and so on

How to save electricity by A7009 mobile phone

1. We press on the phone's hard "power" in the pop-up dialog box click "Emergency Mode" as shown in the following figure.

2. Then click the "OK" button after we click on "emergency mode" "Terms and Conditions" to check the following "boxes".

3. At the same time we see an "emergency mode" after reading, click "Start" So A7 power mode on the open.