Huawei Honor 7 - Does My Phone Support Power-On;Off Tone? if Yes, How Do I Turn off the Power-On;Off Tone

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12.54 Does my phone support power-on/off tone? If yes,
how do I turn off the power-on/off tone?
Some customized models support power-on and power-off tones. 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.
12.55 Can I schedule my phone's power-on and power-off
time?
No.
12.56 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.
12.57 What can I do if I can't set the date and time?
 Go to Settings and touch Date & time. Clear the Automatic date and time check box.
12.58 How do I set the alarm ring times and intervals?
Go to Clock, touch Alarm > Settings > Snooze duration. Drag the sliders to set the alarm
intervals and alarm ring times and then touch OK.