For type T, pre-install wallpaper "VAIO Long Battery Life Wallpaper" with low power consumption. Just by setting this up, "Stamina" will up by about 30 minutes *.

With iOS 9, Apple introduced a Low Power mode, designed to extend battery life when an iPhone's power is running low. ... Background App Refresh, motion effects, and animated wallpapers.

For power-saving efficiency reasons, your iPhone will also turn off the Always-On display if you haven’t used your phone recently. So, if you put it long-term storage in a drawer, the always-on ...

Low Power Mode on an iPhone is when the phone temporarily shuts down what it deems to be any non-essential services, ... Some visual effects, such as interactive wallpapers. iCloud Photo sync.

Most iPhone users are familiar with the way iOS throws up a prompt to turn on Low Power Mode when the battery reaches 20%. Low Power Mode can also be turned on manually at any time by going to ...