删除设置-声音-有来电时响铃并振动，手机铃声

\packages\apps\Settings\res\xml\sound_settings.xml

<!-- <SwitchPreference

android:key="vibrate_when_ringing"

android:title="@string/vibrate_when_ringing_title" /> -->

<!-- <com.android.settings.DefaultRingtonePreference

android:key="ringtone"

android:title="@string/ringtone_title"

android:dialogTitle="@string/ringtone_title"

android:ringtoneType="ringtone" /> -->