Huawei NEXUS 6P Quick Start Manual page 20

• App notifications. Modify the notification settings individually for
apps such as Gmail. The setting under When device is locked will
always take precedence over the setting for an individual app.
• Notification access. See which apps can access your notifications.
When a notification arrives, its icon appears at the top of the screen.
Icons for pending notifications appear on the left, and system icons
showing the Wi-Fi signal, mobile carrier signal, or battery strength are on
the right:
Notifications
To see the notifications that correspond to the icons on the left, swipe
down with one finger.
TIP: Wi-Fi and mobile signal strength are indicated at the top of
the screen by the white area in the corresponding icons. To see
whether the selected Wi-Fi network has a full Internet connection,
open Quick Settings by swiping down from the top of the screen.
In Quick Settings only, white areas in the Wi-Fi or mobile signal
indicators indicate the signal strength of a normal Internet
connection.
Wi-Fi signal
Mobile signal
strength
Battery