[Sony Xperia P, U, Sola, Go] -scarface-:
This is full list of system apps safe and not safe to remove for Xperia Sola android 4.0.4 build number 6.1.1.B.1.54, this also works for Xperia P, U and Go stock firmwares.

Root premission needed! Delete using Root Explorer.

WARNING! Do on your own risk, be careful which apps you are deleting!

and please read the meaning of each app where description is available! Feel free to ask if u are not sure about deleteng some apps.

Also don t be confused if some of the apps don t have any description, if they are marked green, it s safe to remove them, if they are marked red, it's not safe to remove them, and if they are marked like this, then I don t know jet, but I will try to find out!

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Safe to Remove

NOT SAFE to remove

Unknown

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AppEnabler.apk - Facebook integration

ApplicationsProvider.apk - For installing and uninstalling apps

ATService.apk

AudioEffectService.apk - Audio effect service

Backup-Restore.apk - Backup

Backup-wizard.apk - Backup

Bluetooth.apk - Bluetooth service

bootinfo.apk - can be deleted

Browser.apk - Standart browser

CalendarProvider.apk - Calendar events

CameraExtensionPermission.apk - can t be deleted

CdfInfoAccessor.apk

CertInstaller.apk - Managing safety sertificates

Chrome.apk - Google Chrome browser

ClockWidgets.apk - Clock widgets, can be deleted if u don t need them

com.codand.playfon.apk - Play Now

com.sonyericsson.androidapp.torchapp.apk - Flashlight

ContactsImport.apk

Conversations.apk

CosmicFlow.apk - Live wallpaper

CredentialManagerService.apk

CustomizationProvider.apk

CustomizedApplicationInstaller.apk

CustomizedSettings.apk

DefaultCapabilities.apk

DefaultContainerService.apk - unpacking apps for installing

device-monitor.apk - useless app/service. Eats up RAM. Can be deleted.

DownloadProvider.apk - Download app, connected with play market and browser.

DownloadProviderUi.apk - download view

DrmDialogs.apk - Sync service for DRM.

DrmProvider.apk - can be deleted

enhancedusbux.apk - app for usb connections

EventStream.apk - Timescape feed

EventStreamPluginFacebook.apk - Facebook plugin for Timescape

EventStreamPluginTwitter.apk - Twitter plugin for Timescape

Exchange.apk - can be deleted

facebook.apk - Facebook app

FBCalendarSync.apk - Calendar Sync for Facebook

FBIAppShare.apk - Games,apps for Facebook

FBMediaDiscovery.apk - Media discover for Facebook

FBMusicLike.apk - Music in Facebook

FBSetupwizard.apk - Setup guide for Facebook

GenericApplicationInstaller.apk

GenieWidget.apk - News, weather app

Gmail.apk - Gmail app

GMS_Maps.apk - Google Maps. Delete if u don t need it.

GoogleBackupTransport.apk - Google backup

GoogleCalendarSyncAdapter.apk - Calendar sync for google services

GoogleContactsSyncAdapter.apk - Contacts sync for google services.

GoogleFeedback.apk - sends feedback about installed apps from market

GoogleLyricsPlugin.apk - lyrics searhing engine

GooglePartnerSetup.apk - can be deleted

GoogleQuickSearchBox.apk - google search engine

GoogleServicesFramework.apk - Global sync, needed for play store

helpapp.apk - help guide

Home.apk - Home launcher (DELETE ONLY IF U HAVE ANOTHER LAUNCHER INSTALLED)

HomeAdd.apk - adding widgets

HTMLViewer.apk - app for viewing html-files

IddAgent.apk - statistics service. Also delete following -->/system/framework/com.sonyericsson.idd.jar and /system/etc/permissions/com.sonyericsson.idd.xml.

InfiniteView.apk - can t be deleted

Initial-boot-setup.apk

KeyChain.apk

LearningClient.apk - Learning app

LiveWallpapers.apk - Live Wallpaper pack

LiveWallpapersPicker.apk - for setting live wallpapers

livewaremanager.apk - app for NFC, charger, headphones connections

LocalContacts.apk - Managing contacts

MagicSmokeWallpapers.apk - Live Wallpaper

magicbox-popcap.apk - Games from Popcap

MediaProvider.apk - Can t be deleted

MediaUploader.apk - File uploader service. Delete only if u won t upload any content on your device

MemcardTransportService.apk

MusicFX.apk - Music effects

MusicWidget.apk - walkman widget

NetworkLocation.apk - If u delete this one u won t be albe to use your location services.

NewSoftwareChecker.apk - checking new software

Nfc.apk - NFC tags. delete if u won t use it

nfc-handover.apk - NFC tags

NoiseField.apk - can be deleted

NoteWidget.apk - can be deleted

OMAClientProvisioning.apk - OTA updates

OmaDownload.apk - OTA downloader

OmaV1AgentDownloadServices.apk - OTA download servce

OneTimeInitializer.apk

OnOffTools.apk - widget

PartnerBookmarksProvider.apk

Phonebook.apk - contacts

Phonesky.apk

PhotoWidget.apk - photo widget

PicoTts.apk - app for translate

PlusOne.apk

PMSservice.apk

PMSserviceTrigger.apk

POBoxSknMono.apk

POBoxSknPink.apk - Skin Sakura for Japanese keyboard

POBoxSknSelector.apk

POBoxSknWood.apk - Skin Wood for Japanese keyboard

PostViewer.apk - Facebook plugin

Radio3.apk - FM-radio

ReadyToRun.apk - can be deleted

RecentCallsWidget.apk - recent calls widget

RemoteControlService.apk

retaildemo.apk - demo

SecureClockJava.apk - can be deleted

SemcAutoPowerOff.apk

SemcCalculator.apk - Calculator

SemcCalendar.apk - Calendar

SemcCamera3D.apk - 3D Camera

SemcCameraUI.apk - Camera

SemcClock.apk - clock

SemcCnapProvider.apk

SemcContactsProvider.apk

SemcCrashMonitor.apk - SE crash monitor.

SemcDlna.apk

SemcDlnaHandover.apk

SemcEmail.apk - Email

SEMCFacebookProxy.apk - facebook plugin

SemcIllumination.apk

SemcMetadataCleanup.apk

SemcMusic.apk - music player

SemcMusicVisualizer.apk - visualizer

SemcNotes.apk - notes

SemcPhone.apk - phone

SemcPhotoEditor.apk - photo editor

SemcPowerSaveModule.apk

semcservice.apk

SemcSettings.apk

SEMCSetupWizard.apk - setup wizard

SemcSimDetection.apk

SemcSnpPlatformUtil.apk

SemcSnpVideoPlayer.apk

SemcTelephonyProvider.apk

SemcVideo.apk - video player

SemcWarrantyTime.apk

ServiceMenu.apk - service menu

Settings.apk - phone settings.

SettingsProvider.apk

ShutDownAnimation.apk

SimContacts.apk - sim contacts

SmartcardService.apk - NFC won t work if u delet this one

SmartSearch.apk - search for cantacts

SocialEngineCore.apk

SocialEngineFacebookPlugin.apk

SocialEnginePicasaPlugin.apk

SocialPane-Apps.apk

SocialPane-FeedWidget.apk

SocialPane-FriendsWidget.apk

SocialPane-StatusWidget.apk

SoundEnhancement.apk

SoundLevelAlert.apk

SoundPicker.apk

SoundRecorder.apk - recorder

StartupFlagV2.apk

Stk.apk - sim menu.

storefront.apk - app, game store

Street.apk - street view

SuperStamina.apk

SwiqiMasterReset.apk

SystemUI.apk - system UI

Tag.apk - NFC

Talk.apk - Google Talk

talkback.apk

TetherEntitlementCheck.apk

textinput-tng.apk

textinput-chn.apk - chinese input

ThemeManager.apk

timescaperssplugin.apk - rss plugin for timescape.

TimescapeSpline.apk - timescape widget

TwitterPostViewer.apk

UnsupportedHeadsetNotifier.apk.

UpdateCenter.apk- sony updates

usb-mtp-backup-transport.apk

usb-mtp-marlin-wrapper.apk

usb-mtp-update-wrapper.apk

usb-mtp-vendor-extension-service.apk

usbotg.apk

UsbTransportService.apk

UseragentProvider.apk

UserDictionaryProvider.apk

UxpNxtLockScreen.apk

VerifyCertificatesDummyAppApplication.apk

VerifyCertificatesDummyAppMedia.apk

VerifyCertificatesDummyAppPlatform.apk

VerifyCertificatesDummyAppShared.apk

VoiceDialer.apk - voice dialer

VoiceSearch.apk - voice search

VoipCallLogProvider.apk

VpnDialogs.apk

WallpaperPicker.apk.

WapiCustomization.apk

WeatherWidget2.apk - weather widget

WiFiApState.apk

WikipediaPlugin.apk - wikipedia plugin

YouTube.apk - delete if u don t watch youtube videos

YouTubeKaraokePlugin.apk

YouTubePlugin.apk

(tested on my xperia sola) I managed to get free 180mb of RAM

Just in case u accidentally deleted the wrong file!

For Xperia Sola all system apps:

[Download]

push into system/apps folder, set correct premissions(rw-r--r--) and reboot.

List will be updated!

Hit "THANKS" if I helped!