Nokia 9 PureView 用户指南
屏幕截图
拍摄屏幕截图
同时长按电源键和音量降低键。您可以在 照片 中查看拍摄的图像。
在使用部分应用程序和功能时,不能拍摄屏幕截图。
电池使用寿命
在保持所需的电池使用寿命的同时,充分利用手机的各项功能。您可以采取一些步骤,以节约手机电池
的电量。
Extend battery life
To save power:
1. Always charge the battery fully.
2. Mute unnecessary sounds, such
as touch sounds. Tap Settings >
Sound > Advanced , and under
Other sounds and vibrations , select which
sounds to keep.
3. Use wired headphones, rather than the
loudspeaker.
4. Set the phone screen to switch off after
a short time. Tap Settings > Display >
Advanced > Sleep and select the time.
5. Tap Settings > Display >
Brightness level . To adjust the
brightness, drag the brightness
level slider. Make sure that
Adaptive brightness is disabled.
6. Stop apps from running in the background:
swipe up the home key and swipe up the
app you want to close.
7. Enable Battery Manager . Limit battery
for apps that you don’t use often.
The notifications may be delayed for
these apps. Tap Settings > Battery >
Battery Manager .
8. Switch on the power saver: tap Settings
> Battery > Battery saver , and switch to
On .
9. Use location services selectively:
switch location services off when you
don’ t need them. Tap Settings >
Security & Location > Location , and
disable Use location .
10 . Use network connections selectively:
switch Bluetooth on only when needed.
Use a Wi-Fi connection to connect to
the internet, rather than a mobile data
connection. Stop your phone scanning
for available wireless networks. Tap
Settings > Network & Internet > Wi-Fi ,
and disable Wi-Fi . If you’re listening to
music or otherwise using your phone, but
don’t want to make or receive calls, switch
the airplane mode on. Tap Settings
> Network & Internet > Advanced >
Airplane mode .
Airplane mode closes connections to the mobile network and switches your device’ s wireless
features off.
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