For Power Saver version 1.3 and above.
The differences of battery modes may vary with models and/or versions. To check your Power Saver’s version, tap and hold 
from the All apps screen then drag it to App info on the top of the Home screen.
- Performance
This mode uses the device to its maximum capability, providing the highest performance, set its brightness to full, but consumes more battery power. This mode is recommended for playing games or watching videos. Tap > to view more information such as standby time, CPU performance, and brightness set for this mode.
- Power saving
This mode disables the network when your device goes to sleep and reconnects when awake. The online notifications will be received once the device is being used. Tap > to view more information such as standby time, CPU performance, brightness, and network set for this mode.
- Super saving
This mode keeps vital apps running such as Phone, SMS, and Clock (alarm awake). Networks are also disabled in this mode at all times. Tap > to view more information such as standby time, CPU performance, brightness, and network set for this mode.
