Huawei Honor 7 - Why Cant I Open the Music Player When I Double-Touch the Lock Screen

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12.73 Why can't I open the music player when I
double-touch the lock screen?
Currently this function is not supported.
12.74 Why can't I directly open the app after I draw the
corresponding letter on the screen?
To protect your information security, your phone does not skip the password unlock step after
you draw a letter.
12.75 When I get a WeChat message with the screen locked,
why can't I unlock my phone and access WeChat by just
touching the message notification?
It is designed this way. To view the message in WeChat, swipe on the notification.
12.76 How do I turn off the indicator function?
To do so, touch Settings > All > Display and turn off Indicator light.