[HTC Amaze 4G] haninatoon:
When any one call me he heard his sound again like echo

can any one tell me what can i do or any fix :confused:​

http://bbs.xda.cn/thread-12184557-1-1.html

which file can i edit to enable Noise Suppression

i found settings.apk

so i make an modification

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen android:title="@string/sound_settings" android:key="sound_settings"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
<PreferenceCategory android:title="@string/volume_category_title" />
<Preference android:persistent="false" android:title="@string/all_volume_title" android:key="ring_volume">
<intent android:targetPackage="com.android.settings" android:targetClass="com.android.settings.sound.RingerVolumeActivity" />
</Preference>
<CheckBoxPreference android:persistent="false" android:title="@string/silent_mode_title" android:key="miui_silent_or_vibrate" />
<PreferenceCategory android:title="@string/vibrate_category_title" />
<CheckBoxPreference android:persistent="false" android:title="@string/vibrate_in_silent_title" android:key="miui_vibrate_in_silent_key" />
<CheckBoxPreference android:persistent="false" android:title="@string/vibrate_when_ringing_title" android:key="miui_vibrate_in_normal_key" />
<Preference android:title="@string/musicfx_title" android:key="musicfx">
<intent android:targetPackage="com.android.musicfx" android:targetClass="com.android.musicfx.ControlPanelPicker" />
</Preference>
<PreferenceCategory android:title="@string/sound_category_call_ringtone_vibrate_title" android:key="category_calls_and_notification" />
<com.android.settings.DefaultRingtonePreference android:persistent="false" android:title="@string/ringtone_title" android:key="ringtone" android:dialogTitle="@string/ringtone_title" android:ringtoneType="ringtone" />
<com.android.settings.DefaultRingtonePreference android:persistent="false" android:title="@string/notification_sound_title" android:key="notification_sound" android:dialogTitle="@string/notification_sound_dialog_title" android:ringtoneType="notification" />
<com.android.settings.SmsRingtonePreference android:title="@string/sms_received_sound_title" android:key="sms_received_sound" android:dialogTitle="@string/sms_received_sound_dialog_title" android:ringtoneType="notification" />
<com.android.settings.SmsRingtonePreference android:title="@string/sms_delivered_sound_title" android:key="sms_delivered_sound" android:dialogTitle="@string/sms_delivered_sound_dialog_title" android:ringtoneType="notification" />
<PreferenceCategory android:title="@string/sound_category_system_title" />
<CheckBoxPreference android:title="@string/dtmf_tone_enable_title" android:key="dtmf_tone" android:defaultValue="true" />
<CheckBoxPreference android:title="@string/sound_effects_enable_title" android:key="sound_effects" android:defaultValue="true" />
<CheckBoxPreference android:title="@string/lock_sounds_enable_title" android:key="lock_sounds" android:defaultValue="true" />
<CheckBoxPreference android:title="@string/haptic_feedback_enable_title" android:key="haptic_feedback" android:defaultValue="true" />
<ListPreference android:entries="@array/haptic_feedback_level_entries" android:title="@string/haptic_feedback_level" android:key="haptic_feedback_level" android:dependency="haptic_feedback" android:entryValues="@array/haptic_feedback_level_values" />
<CheckBoxPreference android:persistent="false" android:title="@string/media_feedback_enable_title" android:key="media_feedback" />
<ListPreference android:persistent="false" android:entries="@array/media_feedback_level_entries" android:title="@string/haptic_feedback_level" android:key="media_feedback_level" android:dependency="media_feedback" android:entryValues="@array/media_feedback_level_values" />
<ListPreference android:entries="@array/emergency_tone_entries" android:title="@string/emergency_tone_title" android:key="emergency_tone" android:entryValues="@array/emergency_tone_values" />
<Preference android:title="@string/title_dolby_control" android:key="dolby_control" android:summary="@string/dolby_mode_off" android:fragment="com.android.settings.dolby.DolbySettings" />
<Preference android:title="@string/dirac_control" android:key="dirac_control" android:summary="@string/dirac_mode_off">
<intent android:targetPackage="com.miui.player" android:action="com.miui.player.DIRAC_SETTINGS" android:targetClass="com.miui.player.effect.dirac.DiracSettings" />
</Preference>
<PreferenceCategory android:title="@string/dock_settings" android:key="dock_category" />
<PreferenceScreen android:title="@string/dock_audio_settings_title" android:key="dock_audio">
<CheckBoxPreference android:enabled="true" android:title="@string/bluetooth_dock_settings_a2dp" android:key="dock_audio_media_enabled" />
</PreferenceScreen>
<CheckBoxPreference android:title="@string/dock_sounds_enable_title" android:key="dock_sounds" android:defaultValue="false" />
<PreferenceCategory android:title="@string/noise_suppression" android:key="noise_suppression" android:defaultValue="true"/>
<ListPreference android:persistent="true" android:entries="@array/phone_call_noise_suppression_title" android:title="@string/phone_call_noise_suppression" android:key="phone_call_noise_suppression" android:entryValues="@array/phone_call_noise_suppression_values" />
</PreferenceScreen>

the original is

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen android:title="@string/sound_settings" android:key="sound_settings"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
<PreferenceCategory android:title="@string/volume_category_title" />
<Preference android:persistent="false" android:title="@string/all_volume_title" android:key="ring_volume">
<intent android:targetPackage="com.android.settings" android:targetClass="com.android.settings.sound.RingerVolumeActivity" />
</Preference>
<CheckBoxPreference android:persistent="false" android:title="@string/silent_mode_title" android:key="miui_silent_or_vibrate" />
<PreferenceCategory android:title="@string/vibrate_category_title" />
<CheckBoxPreference android:persistent="false" android:title="@string/vibrate_in_silent_title" android:key="miui_vibrate_in_silent_key" />
<CheckBoxPreference android:persistent="false" android:title="@string/vibrate_when_ringing_title" android:key="miui_vibrate_in_normal_key" />
<Preference android:title="@string/musicfx_title" android:key="musicfx">
<intent android:targetPackage="com.android.musicfx" android:targetClass="com.android.musicfx.ControlPanelPicker" />
</Preference>
<PreferenceCategory android:title="@string/sound_category_call_ringtone_vibrate_title" android:key="category_calls_and_notification" />
<com.android.settings.DefaultRingtonePreference android:persistent="false" android:title="@string/ringtone_title" android:key="ringtone" android:dialogTitle="@string/ringtone_title" android:ringtoneType="ringtone" />
<com.android.settings.DefaultRingtonePreference android:persistent="false" android:title="@string/notification_sound_title" android:key="notification_sound" android:dialogTitle="@string/notification_sound_dialog_title" android:ringtoneType="notification" />
<com.android.settings.SmsRingtonePreference android:title="@string/sms_received_sound_title" android:key="sms_received_sound" android:dialogTitle="@string/sms_received_sound_dialog_title" android:ringtoneType="notification" />
<com.android.settings.SmsRingtonePreference android:title="@string/sms_delivered_sound_title" android:key="sms_delivered_sound" android:dialogTitle="@string/sms_delivered_sound_dialog_title" android:ringtoneType="notification" />
<PreferenceCategory android:title="@string/sound_category_system_title" />
<CheckBoxPreference android:title="@string/dtmf_tone_enable_title" android:key="dtmf_tone" android:defaultValue="true" />
<CheckBoxPreference android:title="@string/sound_effects_enable_title" android:key="sound_effects" android:defaultValue="true" />
<CheckBoxPreference android:title="@string/lock_sounds_enable_title" android:key="lock_sounds" android:defaultValue="true" />
<CheckBoxPreference android:title="@string/haptic_feedback_enable_title" android:key="haptic_feedback" android:defaultValue="true" />
<ListPreference android:entries="@array/haptic_feedback_level_entries" android:title="@string/haptic_feedback_level" android:key="haptic_feedback_level" android:dependency="haptic_feedback" android:entryValues="@array/haptic_feedback_level_values" />
<CheckBoxPreference android:persistent="false" android:title="@string/media_feedback_enable_title" android:key="media_feedback" />
<ListPreference android:persistent="false" android:entries="@array/media_feedback_level_entries" android:title="@string/haptic_feedback_level" android:key="media_feedback_level" android:dependency="media_feedback" android:entryValues="@array/media_feedback_level_values" />
<ListPreference android:entries="@array/emergency_tone_entries" android:title="@string/emergency_tone_title" android:key="emergency_tone" android:entryValues="@array/emergency_tone_values" />
<Preference android:title="@string/title_dolby_control" android:key="dolby_control" android:summary="@string/dolby_mode_off" android:fragment="com.android.settings.dolby.DolbySettings" />
<Preference android:title="@string/dirac_control" android:key="dirac_control" android:summary="@string/dirac_mode_off">
<intent android:targetPackage="com.miui.player" android:action="com.miui.player.DIRAC_SETTINGS" android:targetClass="com.miui.player.effect.dirac.DiracSettings" />
</Preference>
<PreferenceCategory android:title="@string/dock_settings" android:key="dock_category" />
<PreferenceScreen android:title="@string/dock_audio_settings_title" android:key="dock_audio">
<CheckBoxPreference android:enabled="true" android:title="@string/bluetooth_dock_settings_a2dp" android:key="dock_audio_media_enabled" />
</PreferenceScreen>
<CheckBoxPreference android:title="@string/dock_sounds_enable_title" android:key="dock_sounds" android:defaultValue="false" />
<PreferenceCategory android:title="@string/noise_suppression" [B]android:key="noise_suppression"[/B] />
<ListPreference android:persistent="[B]false[/B]" android:entries="@array/phone_call_noise_suppression_title" android:title="@string/phone_call_noise_suppression" android:key="phone_call_noise_suppression" android:entryValues="@array/phone_call_noise_suppression_values" />
</PreferenceScreen>