After use this method, please read this:
DO NOT unlock your bootloader, you do NOT have to do so to root, if you unlock your bootloader you will void your warranty
1. Unlock your bootloader.
2. Root your device.
3. Install Root Explorer.
4. Go to system > app from Root Explorer.
5. You can delete some system application from this folder (If not use it).
Example for Xperia Arc:
Safe to remove:
(These apps can be removed without ill effects to the Arc's health.)
*Note: New APKs from the 2.3.3 update.
AccessoryKeyDispatcher.apk --- event listener (unsure of trigger, hardware and handsfree keys work without it.)
Calculator.apk --- default calculator
CdfInfoAccessor.apk --- Software Component Descriptions
chinesetextinput.apk --- chinese keyboard
com.sonyericsson.androidapp.foursquare_ext_ts3.apk --- Timescape Foursquare Extension
com.sonyericsson.androidapp.timescapefeedsplugin.a pk --- Timescape Feeds
com.whatsapp.apk --- Whatsapp
*CoreNotificationPublisher.apk --- Lock Screen Notifications
CrashSMS.apk --- Diagnostics Tool (debug helper)
datatrafficswitch.apk --- mobile data on/off widget
DigitalClockWidget.apk --- clock widget
DownloadProviderUi.apk --- default browser downloads folder
EventStream.apk --- Timescape
EventStreamPluginCallLog.apk --- Timescape Call Log Extension
EventStreamPluginFacebook.apk --- Timescape Facebook Extension
EventStreamPluginTelephony.apk --- Timescape Telephony extension
EventStreamPluginTwitter.apk --- Timescape Twitter extension
facebook.apk --- Facebook
*FBCalendarSync.apk --- Sony Ericsson Facebook Integration Calendar Sync
*FBMediaDiscovery.apk --- Sony Ericsson Facebook Integration Media Discovery
*FBMusicLike.apk --- Sony Ericsson Facebook Integration Music Like
*FBNotificationPublisher.apk --- Sony Ericsson Facebook Integration Facebook Notifications
*FBSetupwizard.apk --- Sony Ericsson Facebook Integration Setup Wizard (not needed to setup or for FB Integration to work)
GenieWidget.apk --- News and Weather
Gmail.apk --- Gmail app
GoogleFeedback.apk --- Market Feedback Agent (forceclose reporting for apps installed from Market)
GooglePartnerSetup.apk --- Google Partner Setup (no longer needed after setting up Gmail)
GoogleQuickSearchBox.apk --- google quick search box
HTMLViewer.apk --- HTML viewer (view HTML files directly from file manager)
IddAgent.apk --- Anonymous Usage Stats
JapaneseIME.apk --- japanese keyboard
LearningClient.apk --- learns user typed words for default keyboard
letsgolf_A_353.apk --- Let's Golf game
LiveWallpapers.apk --- Live wallpapers pack
LivewareManager.apk --- Liveware Manager
MagicSmokeWallpapers.apk --- Live wallpaper
MediaWidget.apk --- Media shortcuts widget
MediaUploader.apk --- My Uploads for Youtube uploading (not needed if just watch Youtube)
MusicWidget.apk --- default Music player widget
*NotificationProvider.apk --- Lock Screeen Notifications Storage
officesuite.apk --- Office Suite
OmaDatasyncService.apk --- Sony Ericsson Sync
PhotoWidget.apk --- Picture Frame widget
*playnowclientarvato.apk --- Playnow Store (replaces the 2 APKs in the list directly below)
playnowappinstaller.apk --- Playnow updater
playnowclient.apk --- Playnow
POBoxSknPink.apk --- japanese keyboard skin
POBoxSknWood.apk --- japanese keyboard skin
Protips.apk --- Pro Tips widget
qcsemcservice.apk --- RIL extension for default browser
Radio.apk --- FM radio
retaildemo.apk --- retail demo
SecureClockJava.apk --- web clock service (some DRM or Secure services may use this, restore if you need it.)
SemcCrashMonitor.apk --- debugger
SemcDlna.apk --- media server
*SEMCFacebookService.apk --- Sony Ericsson Facebook Integration Service
SEMCSetupWizard.apk --- setup wizard
SemcVideoEdit.apk --- video editor
SoundRecorder.apk --- sound recorder
StatusSwitch.apk --- Status switch widget
Stk.apk --- Sim Tool Kit
Street.apk --- Google Street view
SyncWizard.apk --- Sony Ericsson Sync Account
timescapelegacywrapper.apk --- Timescape plugin
TimescapeSpline.apk --- Timescape widget spline
TimescapeWidget.apk --- Timescape widget
touchnote.apk --- Touch notes postcard
trackid.apk --- TrackID
*UnsupportedHeadsetNotification.apk --- Possibly a notification when pairing with unsupported bluetooth headsets
usersupport.apk --- Support
VisualizationWallpapers.apk --- Live wallpaper
WallpaperPicker.apk --- Sony Ericsson Wallpapers
widgetdigitalclock.apk --- clock widget
widgetonoff.apk --- widget on/off toggles
YouTube.apk --- YouTube
