[Xperia Arc General] EAGLEBOOY:
hi , thanks , i deleted /system/vendor/pittpatt and /system/vendor/camera folders and restart but smile detection is still working :D

also i find some details about walkman and some sony stuff's depending files

here it is

/system/app/AudioEffectService.apk
/system/app/com.sony.walkman.wmsetup2.apk
/system/app/com.sony.walkman.wmsetup3.apk
/system/app/FBIAppShare.apk
/system/app/FBMediaDiscovery.apk
/system/app/FBMusicLike.apk
/system/app/FBSetupwizard.apk
/system/app/GoogleLyricsPlugin.apk
/system/app/GoogleMusicExtension.apk
/system/app/PostViewer.apk
/system/app/SemcDlna.apk
/system/app/SemcDlnaHandover.apk
/system/app/SEMCFacebookProxy.apk
/system/app/SemcMusic.apk
/system/app/SemcMusicVisualizer.apk
/system/app/SoundEnhancement.apk
/system/app/widget.apk
/system/app/WikipediaPlugin.apk
/system/app/Xperia.apk
/system/app/YouTubeKaraokePlugin.apk
/system/app/YouTubePlugin.apk
/system/bin/load_sony_driver
/system/bin/load_sony_driver_1227
/system/bin/mm-adec-omxaac-test
/system/bin/mm-aenc-omxaac-test
/system/bin/mm-aenc-omxamr-test
/system/bin/mm-aenc-omxevrc-test
/system/bin/mm-audio-acdb-test
/system/bin/mm-audio-alsa-test
/system/bin/mm-audio-native-test
/system/bin/mm-mpo-dec-test
/system/bin/mm-mpo-enc-test
/system/bin/MPQDvbCTestApp
/system/bin/MPQStrMgrTest
/system/bin/MPQUnitTest
/system/bin/MPQVideoRendererTestApp
/system/bin/sony_sysd
/system/bin/wmportd
/system/etc/permission/com.sony.walkman.database.media.client.xml
/system/etc/permission/com.sony.walkman.empr.xml
/system/etc/permission/com.sony.walkman.f800series.xml
/system/etc/permission/com.sony.walkman.fm.xml
/system/etc/permission/com.sony.walkman.fseries.xml
/system/etc/permission/com.sony.walkman.media.client.xml
/system/etc/permission/com.sony.walkman.media.player.xml
/system/etc/permission/com.sony.walkman.permissions.xml
/system/etc/permission/com.sony.walkman.version.xml
/system/etc/permission/com.sony.walkman.wdotbutton.xml
/system/etc/permission/com.sony.walkman.wm.xml
/system/etc/permission/com.sony.walkman.wm-port.xml
/system/etc/permission/com.sony.walkman.xml
/system/etc/permission/com.sonyericsson.android.cdfinfoaccessorif.xml
/system/etc/permission/com.sonyericsson.android.media.sols.xml
/system/etc/permission/com.sonyericsson.android.snp.video.xml
/system/etc/permission/com.sonyericsson.appextensions.xml
/system/etc/permission/com.sonyericsson.audioeffectif.xml
/system/etc/permission/com.sonyericsson.colorextraction.xml
/system/etc/permission/com.sonyericsson.dlna.dtcpplayer.xml
/system/etc/permission/com.sonyericsson.dlna.xml
/system/etc/permission/com.sonyericsson.dtcpctrl_private.xml
/system/etc/permission/com.sonyericsson.dtcpctrl_protected.xml
/system/etc/permission/com.sonyericsson.eventstream.xml
/system/etc/permission/com.sonyericsson.facebook.proxy_1.xml
/system/etc/permission/com.sonyericsson.illumination.xml
/system/etc/permission/com.sonyericsson.media.infinite.extension_1.xml
/system/etc/permission/com.sonyericsson.metadatacleanup.xml
/system/etc/permission/com.sonyericsson.mimetype.xml
/system/etc/permission/com.sonyericsson.music.like_1.xml
/system/etc/permission/com.sonyericsson.musicvisualizer.xml
/system/etc/permission/com.sonyericsson.nfc.handover.xml
/system/etc/permission/com.sonyericsson.privateapis.xml
/system/etc/permission/com.sonyericsson.renren.proxy.xml
/system/etc/permission/com.sonyericsson.system.xml
/system/etc/permission/com.sonyericsson.themeapis.xml
/system/etc/permission/com.sonyericsson.uxp.xml
/system/etc/permission/com.sonyericsson.uxpres.xml
/system/etc/permission/com.sonymobile.musicslideshow.xml
/system/etc/permission/com.sonymobile.nfc.xml
/system/framework/com.playstation.playstationcertified.jar
/system/framework/com.sony.smallapp.jar
/system/framework/com.sony.sysinfo.jar
/system/framework/com.sony.walkman.database.media.client.jar
/system/framework/com.sony.walkman.f800series.jar
/system/framework/com.sony.walkman.fseries.jar
/system/framework/com.sony.walkman.jar
/system/framework/com.sony.walkman.media.client.dex.jar
/system/framework/com.sony.walkman.media.player.jar
/system/framework/com.sony.walkman.wm.jar
/system/framework/com.sonyericsson.android.media.sols.jar
/system/framework/com.sonyericsson.android.omacp.jar
/system/framework/com.sonyericsson.android.socialphonebook.dynamic.jar
/system/framework/com.sonyericsson.appextensions.jar
/system/framework/com.sonyericsson.audioeffect.jar
/system/framework/com.sonyericsson.autopoweroff.jar
/system/framework/com.sonyericsson.bluetooth.a2dp.jar
/system/framework/com.sonyericsson.cameraextension_impl.jar
/system/framework/com.sonyericsson.colorextraction_impl.jar
/system/framework/com.sonyericsson.dlna.dtcpplayer.jar
/system/framework/com.sonyericsson.dlna.playanywhere.jar
/system/framework/com.sonyericsson.dlna_impl.jar
/system/framework/com.sonyericsson.dtcpctrl_private_impl.jar
/system/framework/com.sonyericsson.dtcpctrl_protected_impl.jar
/system/framework/com.sonyericsson.eventstream.jar
/system/framework/com.sonyericsson.facebook.proxy_1_impl.jar
/system/framework/com.sonyericsson.idd.jar
/system/framework/com.sonyericsson.illumination.jar
/system/framework/com.sonyericsson.media.infinite.extension_1.jar
/system/framework/com.sonyericsson.metadatacleanup.jar
/system/framework/com.sonyericsson.mimetype.jar
/system/framework/com.sonyericsson.music.like_1_impl.jar
/system/framework/com.sonyericsson.musicvisualizer.jar
/system/framework/com.sonyericsson.navigationbar_impl.jar
/system/framework/com.sonyericsson.nfc.handover_impl.jar
/system/framework/com.sonyericsson.privateapis_impl.jar
/system/framework/com.sonyericsson.renren.proxy_impl.jar
/system/framework/com.sonyericsson.snp.video_impl.jar
/system/framework/com.sonyericsson.startupflag.jar
/system/framework/com.sonyericsson.sysmon.jar
/system/framework/com.sonyericsson.system.jar
/system/framework/com.sonyericsson.uxp.jar
/system/framework/com.sonyericsson.uxpres.jar
/system/framework/com.sonyericsson.video.jar
/system/framework/com.sonymobile.cameracommon_impl.jar
/system/framework/com.sonymobile.facebook.proxy.api.jar
/system/framework/com.sonymobile.faceeditor.jar
/system/framework/com.sonymobile.media.dashboard.extension.jar
/system/framework/com.sonymobile.mediacontent.jar
/system/framework/com.sonymobile.musicslideshow.jar
/system/framework/com.sonymobile.nfc_impl.jar
/system/framework/com.sonymobile.photoanalyzer.jar
/system/framework/com.sonymobile.playanywhere.jar
/system/framework/com.sonymobile.settings.illumination.jar
/system/framework/qcsemcserviceif.jar
/system/framework/semc_audioeffectif.jar
/system/framework/semc_bootinfoif.jar
/system/framework/semc_cdfinfoaccessorif.jar
/system/framework/semcrilextension.jar
/system/lib/libalbumframework.so
/system/lib/libalbumframework_neon.so
/system/lib/libark2.so
/system/lib/libdec.so
/system/lib/libdmsplugin.so
/system/lib/libgnmc_aactag.so
/system/lib/libgnmc_decoder.so
/system/lib/libgnmc_fpx.so
/system/lib/libgnmc_id3tag.so
/system/lib/libhuey.so
/system/lib/libmmparser.so
/system/lib/libmmstereo.so
/system/lib/libmm-audio-resampler.so
/system/lib/libmpqaudiocomponent.so
/system/lib/libmpqavstreammanager.so
/system/lib/libmpqavsync.so
/system/lib/libmpqclockrecovery.so
/system/lib/libmpqcore.so
/system/lib/libmpqplatform.so
/system/lib/libmpqplayer.so
/system/lib/libmpqsource.so
/system/lib/libmpqtsdm.so
/system/lib/libmpqutils.so
/system/lib/libmpqvideodecoder.so
/system/lib/libmpqvideorenderer.so
/system/lib/libmpqvideoscheduler.so
/system/lib/libsmfmf.so
/system/lib/libstream_core.so
/system/lib/libsurround_proc.so
/system/lib/libUXVisualizerCore.so
/system/lib/surround_sound_headers.so
/system/lib/soundfx/libaudiopreprocessing.so
/system/lib/soundfx/libbundlewrapper.so
/system/lib/soundfx/libclearaudiowrapper.so
/system/lib/soundfx/libdownmix.so
/system/lib/soundfx/libfnrwrapper.so
/system/lib/soundfx/libhearingprotection.so
/system/lib/soundfx/libposteffectwrapper.so
/system/lib/soundfx/libpreeffectwrapper.so
/system/lib/soundfx/libreverbwrapper.so
/system/lib/soundfx/libsoundaurawrapper.so
/system/lib/soundfx/libvisualizer.so
/system/lib/soundfx/libvptwrapper.so
/system/lib/soundfx/libxloudwrapper.so
/system/usr/share/alsa/card/aliases.conf
/system/usr/share/alsa/pcm/center_lfe.conf
/system/usr/share/alsa/pcm/default.conf
/system/usr/share/alsa/pcm/dmix.conf
/system/usr/share/alsa/pcm/dpl.conf
/system/usr/share/alsa/pcm/dsnoop.conf
/system/usr/share/alsa/pcm/front.conf
/system/usr/share/alsa/pcm/iec958.conf
/system/usr/share/alsa/pcm/modem.conf
/system/usr/share/alsa/pcm/rear.conf
/system/usr/share/alsa/pcm/side.conf
/system/usr/share/alsa/pcm/surround40.conf
/system/usr/share/alsa/pcm/surround41.conf
/system/usr/share/alsa/pcm/surround50.conf
/system/usr/share/alsa/pcm/surround51.conf
/system/usr/share/alsa/pcm/surround71.conf
/system/usr/share/audio_dac/srs.tbl
/system/usr/share/alsa.conf
/system/vendor/etc/audio_effects