Does My Phone Support Power-On/Off Tone? If Yes, How Do I Turn Off The Power-On/Off Tone - Huawei P8 GRA-UL00 Faqs

P8 Smartphone FAQs
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10. Touch the device, to enable the device and the TV to share data.
13.49 Does my phone support power-on/off tone? If yes,
how do I turn off the power-on/off tone?
Your phone supports power-on tone but not power-off tone. You can set the tone volume using
volume buttons. You can set the tone to mute mode using the volume down button. In this way,
the power-on tone is turned off.
13.50 How do I query my phone number?
Go to Settings > About phone > Status > Network to query your number. If the number is
displayed as Unknown or no specific number is displayed, the phone number may not be
saved in the SIM card, which is common for China Mobile subscribers.
13.51 How do I enter USB debugging mode?
By default, the Developer options are hidden for your phone before delivery.
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13.52 How do I disable power-intensive notification?
Go to Settings, and touch Power saving. Touch the menu icon then Settings, and disable
Power-intensive prompt.
13.53 Why are the shortcut switches hidden in the
notification panel?
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Issue 01 (2015/03)
− On the playback screen of the video player that comes with your phone, touch the
multi-screen icon in the upper right corner.
If other devices exist in the same LAN, a pop-up box is displayed to display the searched
devices.
Go to Settings > About phone.
Touch the build number several times in rapid succession until a message is displayed to
indicate that you have entered developed mode.
Go back to the Settings screen, touch Developer options, and touch USB debug.
The shortcut switches are set to be hidden in the notification panel.
On the Settings screen, touch Notification panel, and touch Notification settings.
When ultra power saving mode is enabled, the shortcut switches in the notification panel
are hidden.
On the home screen in ultra power saving mode, touch Exit.
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