linphone-android/res/xml/preferences.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">

    <!-- DO NOT PUT A PreferenceCategory INSIDE ANOTHER ONE EVER ! -->
    <!-- It will trigger [PreferencesListFragment] addPreferencesFromResource TargetInvocationException error -->
    
    <PreferenceCategory
        android:title="@string/pref_sipaccounts"
	    android:key="@string/pref_sipaccounts_key"
	    android:persistent="false"/>
	
	<Preference
	    android:title="@string/pref_add_account"
	    android:key="@string/pref_add_account_key"
	    android:persistent="false"/>

	<Preference
	    android:title="@string/pref_in_app_store"
	    android:key="@string/pref_in_app_store_key"
	    android:persistent="false"/>

	<PreferenceCategory
	    android:title="@string/pref_preferences_title">

	    <PreferenceScreen
		    android:title="@string/pref_tunnel"
		    android:key="@string/pref_tunnel_key"
		    android:persistent="false">
		    
		    <PreferenceCategory
		        android:title="@string/pref_tunnel">
		
				<EditTextPreference
					android:title="@string/pref_tunnel_host"
					android:key="@string/pref_tunnel_host_key"
					android:inputType="textUri"
					android:persistent="false"/>
		
	            <EditTextPreference
					android:title="@string/pref_tunnel_port"
					android:key="@string/pref_tunnel_port_key"
					android:numeric="integer"
					android:persistent="false"/>
		
				<ListPreference
					android:title="@string/pref_tunnel_mode"
					android:key="@string/pref_tunnel_mode_key"
					android:entries="@array/tunnel_mode_entries"
					android:entryValues="@array/tunnel_mode_entry_values"
					android:persistent="false"/>
		
		    </PreferenceCategory>
		    
	    </PreferenceScreen>

		<PreferenceScreen
		    android:title="@string/pref_audio_title">
			
		    <PreferenceCategory
				android:title="@string/pref_audio_title">

			    <CheckBoxPreference
					android:title="@string/pref_echo_cancellation"
				    android:key="@string/pref_echo_cancellation_key"
					android:summary="@string/pref_echo_cancellation_summary"
					android:persistent="false"/>
	
				<Preference
					android:title="@string/pref_echo_canceller_calibration"
				    android:key="@string/pref_echo_canceller_calibration_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_adaptive_rate_control"
				    android:key="@string/pref_adaptive_rate_control_key"
					android:persistent="false"/>
	
				<ListPreference
				    android:title="@string/pref_codec_bitrate_limit"
					android:key="@string/pref_codec_bitrate_limit_key"
					android:entries="@array/limit_bitrate_entries"
	            	android:entryValues="@array/limit_bitrate_entry_values"
					android:persistent="false"/>
				
			</PreferenceCategory>
	
			<PreferenceCategory
				android:title="@string/pref_codecs"
				android:key="@string/pref_codecs_key"
				android:persistent="false"/>

		</PreferenceScreen>

		<PreferenceScreen
		    android:title="@string/pref_video_title"
		    android:key="@string/pref_video_key"
		    android:persistent="false">
			
		    <PreferenceCategory
				android:title="@string/pref_video_title">

				<CheckBoxPreference
					android:title="@string/pref_video_enable_title"
					android:key="@string/pref_video_enable_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_video_use_front_camera_title"
				    android:key="@string/pref_video_use_front_camera_key"
					android:dependency="@string/pref_video_enable_key"
					android:layout="@layout/hidden"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_video_initiate_call_with_video_title"
				    android:key="@string/pref_video_initiate_call_with_video_key"
					android:summary="@string/pref_video_initiate_call_with_video"
					android:dependency="@string/pref_video_enable_key"
					android:persistent="false"/>
	
			    <CheckBoxPreference
					android:title="@string/pref_video_automatically_accept_video_title"
					android:key="@string/pref_video_automatically_accept_video_key"
					android:summary="@string/pref_video_automatically_accept_video"
					android:dependency="@string/pref_video_enable_key"
					android:persistent="false"/>
	
				<ListPreference
					android:title="@string/pref_video_preset"
					android:key="@string/pref_video_preset_key"
				    android:dependency="@string/pref_video_enable_key"
					android:shouldDisableView="true"
					android:entries="@array/video_preset_entries"
					android:entryValues="@array/video_preset_entries"
					android:persistent="false"/>
	
				<ListPreference
				    android:title="@string/pref_preferred_video_size"
					android:key="@string/pref_preferred_video_size_key"
				    android:dependency="@string/pref_video_enable_key"
					android:shouldDisableView="true"
					android:persistent="false"/>
	
				<ListPreference
					android:title="@string/pref_preferred_fps"
					android:key="@string/pref_preferred_video_fps_key"
				    android:dependency="@string/pref_video_enable_key"
					android:shouldDisableView="true"
					android:persistent="false"/>
	
				<EditTextPreference
					android:title="@string/pref_bandwidth_limit"
					android:key="@string/pref_bandwidth_limit_key"
				    android:dependency="@string/pref_video_enable_key"
					android:shouldDisableView="true"
					android:numeric="integer"
					android:persistent="false"/>
				
				<CheckBoxPreference 
				    android:title="@string/pref_overlay"
					android:key="@string/pref_overlay_key"
				    android:dependency="@string/pref_video_enable_key"
					android:shouldDisableView="true"
					android:summary="@string/pref_overlay_summary"
					android:persistent="false"/>
				
			</PreferenceCategory>
	
			<PreferenceCategory
				android:title="@string/pref_video_codecs_title"
				android:key="@string/pref_video_codecs_key"
			    android:dependency="@string/pref_video_enable_key"
				android:shouldDisableView="true"
				android:persistent="false"/>

		</PreferenceScreen>

		<PreferenceScreen
		    android:title="@string/pref_call_title">
			
		    <PreferenceCategory
				android:title="@string/pref_call_title">

				<CheckBoxPreference
					android:title="@string/pref_device_ringtone"
				    android:key="@string/pref_device_ringtone_key"
					android:persistent="false"/>
	
				<ListPreference
				    android:title="@string/pref_media_encryption"
					android:key="@string/pref_media_encryption_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_sipinfo_dtmf"
				    android:key="@string/pref_sipinfo_dtmf_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_rfc2833_dtmf"
				    android:key="@string/pref_rfc2833_dtmf_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_auto_answer"
				    android:key="@string/pref_auto_answer_key"
					android:persistent="false"/>
	
				<EditTextPreference
				    android:title="@string/pref_voice_mail"
					android:key="@string/pref_voice_mail_key"
					android:persistent="false"/>
				
			</PreferenceCategory>

	    </PreferenceScreen>
	    
		<PreferenceScreen
		    android:title="@string/pref_chat_title">
		    
		    <PreferenceCategory
				android:title="@string/pref_chat_title">
			 
				 <ListPreference 
					android:title="@string/pref_use_lime_encryption"
					android:key="@string/pref_use_lime_encryption_key"
					android:persistent="false"/>
	
				 <EditTextPreference
					android:title="@string/pref_image_sharing_server_title"
					android:key="@string/pref_image_sharing_server_key"
					android:summary="@string/pref_image_sharing_server_desc"
					android:inputType="textUri"
					android:persistent="false"/>
				 
			</PreferenceCategory>
			
		</PreferenceScreen>

		<PreferenceScreen
		    android:title="@string/pref_network_title">
			
		    <PreferenceCategory
				android:title="@string/pref_network_title">

				<CheckBoxPreference
					android:title="@string/pref_wifi_only"
				    android:key="@string/pref_wifi_only_key"
					android:persistent="false"/>
	
				<EditTextPreference
				    android:title="@string/pref_stun_server"
					android:key="@string/pref_stun_server_key"
					android:inputType="textUri"
					android:persistent="false"/>
	
				<CheckBoxPreference
				    android:title="@string/pref_ice_enable"
					android:key="@string/pref_ice_enable_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
				    android:title="@string/pref_turn_enable"
					android:key="@string/pref_turn_enable_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
				    android:title="@string/pref_upnp_enable"
					android:key="@string/pref_upnp_enable_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_transport_use_random_ports"
				    android:key="@string/pref_transport_use_random_ports_key"
					android:persistent="false"/>
	
				<EditTextPreference
				    android:title="@string/pref_sip_port_title"
				    android:key="@string/pref_sip_port_key"
					android:numeric="integer"
					android:persistent="false"/>
	
				<EditTextPreference
				    android:title="@string/pref_audio_port_title"
				    android:key="@string/pref_audio_port_key"
				    android:summary="@string/pref_audio_port_description"
					android:layout="@layout/hidden"
					android:persistent="false"/>
	
				<EditTextPreference
				    android:title="@string/pref_video_port_title"
				    android:key="@string/pref_video_port_key"
				    android:summary="@string/pref_video_port_description"
					android:layout="@layout/hidden"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_push_notification"
				    android:key="@string/pref_push_notification_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_ipv6_title"
					android:key="@string/pref_ipv6_key"
					android:persistent="false"/>
			
			</PreferenceCategory>

		</PreferenceScreen>

		<PreferenceScreen
		    android:title="@string/pref_advanced_title">
			
		    <PreferenceCategory
				android:title="@string/pref_advanced_title">

				<CheckBoxPreference
					android:title="@string/pref_debug"
				    android:key="@string/pref_debug_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_background_mode"
				    android:key="@string/pref_background_mode_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_service_notification"
				    android:key="@string/pref_service_notification_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
					android:title="@string/pref_animation_enable_title"
					android:key="@string/pref_animation_enable_key"
					android:persistent="false"/>
	
				<CheckBoxPreference
				    android:title="@string/pref_autostart"
					android:key="@string/pref_autostart_key"
					android:persistent="false"/>
	
				<EditTextPreference
				    android:title="@string/pref_incoming_call_timeout_title"
				    android:key="@string/pref_incoming_call_timeout_key"
				    android:layout="@layout/hidden"
					android:persistent="false"/>
	
				 <EditTextPreference
					android:title="@string/pref_remote_provisioning_title"
					android:key="@string/pref_remote_provisioning_key"
					android:inputType="textUri"
					android:persistent="false"/>
				
			</PreferenceCategory>
	
			 <PreferenceCategory
				android:title="@string/pref_primary_account_title">

				<EditTextPreference
					android:title="@string/pref_display_name_title"
					android:key="@string/pref_display_name_key"
					android:inputType="textPersonName"
					android:persistent="false"/>

				<EditTextPreference
					android:title="@string/pref_user_name_title"
					android:key="@string/pref_user_name_key"
					android:persistent="false"/>

			 </PreferenceCategory>
	
			<PreferenceScreen
			    android:title="@string/pref_audio_hacks_title"
				android:layout="@layout/hidden">

				<CheckBoxPreference
				  	android:title="@string/pref_audio_hacks_use_routing_api_title"
				    android:key="@string/pref_audio_hacks_use_routing_api_key"
					android:persistent="false"/>

				 <CheckBoxPreference
					android:title="@string/pref_audio_hacks_use_galaxys_hack_title"
					android:key="@string/pref_audio_hacks_use_galaxys_hack_key"
					android:persistent="false"/>

				 <EditTextPreference
					android:title="@string/pref_audio_use_specific_mode_title"
					android:key="@string/pref_audio_use_specific_mode_key"
				  	android:summary="@string/pref_audio_use_specific_mode_summary"
				  	android:numeric="integer"
					android:persistent="false"/>

			</PreferenceScreen>

		</PreferenceScreen>

	</PreferenceCategory>

</PreferenceScreen>