Hide the status bar by default

Temporary modification method

In the Settings, just enable the option.

Settings-->Display-->Always hide the status bar

Code modification method

• The revised content is as follows

  diff --git a/frameworks/base/packages/SettingsProvider/res/values/custom_defaults.xml b/frameworks/base/packages/SettingsProvider/res/values/custom_defaults.xml
  index ba87da7ec4..e32c9699f9 100644
  --- a/frameworks/base/packages/SettingsProvider/res/values/custom_defaults.xml
  +++ b/frameworks/base/packages/SettingsProvider/res/values/custom_defaults.xml
  @@ -12,7 +12,7 @@
       <!-- should show the hidebar button default -->
       <bool name="def_hidebar_button_show">true</bool>
       <!-- always hide statusbar -->
  -    <bool name="def_always_hide_bar">false</bool>
  +    <bool name="def_always_hide_bar">true</bool>
  
       <!-- will set DEFAULT_LAUNCHER in frist boot -->
       <string name="def_default_launcher" translatable="false"></string>