Thanks to XDA member 1234568 for this extensive list

App Name

Safe To Delete

Package Name

APK Name

Description

BroadcomMEMsService

Caution

com.broadcom.bms

BroadcomMEMSService.apk MEMs: Microelectromechanical systems - Exact role unknown

DRM-Protected Content

Caution

com.android.providers.drm

DrmProvider.apk

Needed to access media with DRM

USB Settings

Caution

com.sec.android.Kies

Kies.apk

Needed for connecting to Kies via USB

Mobile Tracker

Caution

com.android.settings.mt

MobileTrackerEngineTwo.apk Removing this will stop you being able to locate/track your device from Samsung Dive

MTP Application 1.0

Caution

com.andoid.MtpApplication

MtpApplication.apk

This is the "Media Transfer Protocol" for transferring files to a PC. It may be safe to remove
but it's also very useful

Samsung Keyboard

Caution

com.sec.android.inputmethod

SamsungIME.apk

Dont remove Samsung keyboard unless you already have another keyboard app

Gallery 1.0.19

Caution

com.sec.android.gallery3d

SecGallery2.apk

If you remove this apk, as well as SecWallpaperChooser.apk, you will lose the ability to set
lockscreen wallpaper through the settings menu

TouchWiz Home

Caution

com.sec.android.app.launcher

SecLauncher2

Dont remove TouchWizz Launcher unless you already have another launcher installed

Messaging 4.04

Caution

com.android.mms

SecMms.apk

SMS/MMS app

SecSetupWizard

Caution

com.sec.android.app.SecSetup.Wizard

SecSetupWizard.apk

This is the setup wizard when you first run your phone. I have removed it without issues but
only after running it once. Unknown effects is removed before installing rom

SecWallpaperChooser 4.04

Caution

com.sec.android.app.wallpaperchooser

SecWallpaperChooser.apk

If you remove this apk, as well as SecWallpaperChooser.apk, you will lose the ability to set
lockscreen wallpaper through the settings menu

Tags 1.1

Caution

com.android.apps.tag

Tag.apk

I expected NFC to crash after removing this app but it works fine. May be other unknown
effects

User Dictionary

Caution

com.android.providers.userdictionary

UserDictionaryProvider.apk

User dictionary for keyboard

Badge Provider 1.0

No

com.sec.android.provider.badge

BadgeProvider.apk

Will cause FC's if removed

Certificate Installer

No

com.android.certinstaller

CertInstaller.apk

Certificate Installer

Clock

No

com.sec.android.app.clockpackage

ClockPackage.apk

Provides System Clock

No

com.samsung.sec.android.application.csc

CSC.apk

Breaks finding and installing things from the CSC like apn settings

CSC 1.0

No

com.sec.android.app.DataCreate

Keystring_DFT.apk

Unknown role but removal on SGS2 caused FC on boot

Contacts 4.04

No

com.android.contacts

SecContacts.apk

Contacts, Call Log Etc.

Download Manager 4.04

No

com.android.providers.dpwnloads

SecDownloadProvider.apk

Manages downloads from play store, as well as from internet

Media Storage 4.04

No

com.android.providers.media

SecMediaProvider.apk

Needed to access any media including ringtones

Phone 4.04

No

com.android.phone

SecPhone.apk

Needed for phone calls. Causes force crashes when any number is dialed

Settings

No

com.android.settings

SecSettings.apk

Phone settings menu

Settings Storage

No

com.android.providers.settings

SecSettingsProvider.apk

Syncs settings

Security Storage 4.04

No

com.android.providers.security

SecurityProvider.apk

Unknown role but removal on SGS2 led to force closes

Service Mode

No

com.sec.android.app.servicemodeapp

serviceModeApp.apk

Unknown role but removal on SGS2 led to force closes

System UI 4.04

No

com.android.systemui

SystemUI.apk

System User Interface - kind of important

Weather Daemon

Yes

com.sec.android.daemonapp.ap.accuweather

AccuWeatherDaemon.apk

Weather Main

Yes

com.sec.android.widgetapp.ap.hero.accuweather.

widget

AccuweatherWidget_Main.

apk

Nearby devices

Yes

com.sec.android.nearby.mediaserver

AllshareMediaServer.apk

AllShare Play 1.0.0132

Yes

com.sec.pcw

AllSharePlay.apk

AllShare Service 1.0

Yes

com.sec.android.allshare.framework

AllShareService.apk

MAPServiceSamsung 4.04

Yes

com.samsung.map

Bluetooth.apk

AvrcpServiceSamsung

Yes

com.samsung.avrcp

BluetoothAvrcp.apk

Bluetooth Test 1.0

Yes

com.sec.android.app.bluetoothtest

BluetoothTest.apk

Bluetooth Test

ChatOn

Yes

com.sec.chaton

ChatON.apk

Samsung's internet based MMS application

ChocoEUKor 1.0

Yes

com.monotype.android.font.chococooky

ChocoEUKor.apk

Alternative font

Google Bookmarks Sync

Yes

com.google.android.syncadapters.bookmarks

ChromeBookmarksSyncAdapter.apk

Deleting this will stop the default browser syncing with Google chrome bookmarks

Clock (modern)

Yes

com.sec.android.widgetapp.analogclocksimple

ClockSimple.apk

Clock Widget

Clock (funky)

Yes

com.sec.android.widgetapp.analogclockunique

ClockUnique.apk

Clock Widget

Deep Sea

Yes

com.samsung.android.livewallpaper.deepsea

DeepSea.apk

Live Wallpaper

Clock (digital)

Yes

com.sec.android.widgetapp.digitalclock

DigitalClock.apk

Clock Widget

License Settings

Yes

com.samsung.android.app

Divx.apk

DIVX player

Dual clock (analogue)

Yes

com.sec.android.widgetapp.dualclockanalog

DualClockAnalog.apk

Clock Widget

Dual clock (digital)

Yes

com.sec.android.widgetapp.dualclockdigital

DualClockDigital.apk

Clock Widget

Enterprise VPN Services

Yes

com.android.server.vpn.enterprise

EdmVpnServices.apk

Exchange Services 3.1

Yes

com.android.exchange

Exchange.apk

Flipboard

Yes

flipboard.app

Flipboard.apk

Flipboard app

FM Radio 1.0

Yes

com.sec.android.app.fm

FmRadio.apk

Game Hub 2.0

Yes

com.sec.android.app.gamehub

GameHub_2.0_ICS.apk

Google Search 1.4.1.338691

Yes

com.google.android.googlequicksearchbox

GoogleQuickSearchBox.apk Google Search App

Google Search 1.0

Yes

android.googleSearch.googleSearchWidget

GoogleSearchWidget

Google Search Widget

Google Text-to-speech Engine

Yes

com.google.android.tts

GoogleTTS.apk

No functionality is lost long as Samsung TTS is not removed as well

Helv Neue S 1.0

Yes

com.monotype.android.font.helvneuelt

HelvNeueLT.apk

Alternative font

Task Manager 1.0

Yes

com.sec.android.app.controlpanel

JobManager.apk

Task manager app, opened through the recent apps drawer

Kies via Wi-Fi 2.0.0

Yes

com.sec.android.app

kieswifi.apk

Removing this will prevent you being able connect to Kies via Wifi

Luminous Dots

Yes

com.samsung.android.livewallpaper.luminousdots

LuminousDots.apk

Live Wallpaper

Maps 6.8.1

Yes

com.google.android.apps.maps

Maps.apk

Music Hub

Yes

com.samsung.music

MH_20_ICS_HHP.apk

Mobile Print

Yes

com.sec.android.app.mobileprint

MobilePrint.apk

My Files

Yes

com.sec.android.app.myfiles

MyFiles.apk

This is the default file explorer

Bubbles 1.0

Yes

com.android.noisefield

NoiseField.apk

Live Wallpaper

Phase Beam

Yes

com.android.phasebeam

PhaseBeam.apk

Live Wallpaper

Photo Wall

Yes

com.siso.photoWall

PhotoWall.apk

Live Wallpaper

Pickup Tutorial

Yes

com.android.pickuptutorial

PickUpTutorial.apk

Polaris Viewer 4.0

Yes

com.infraware.polarisviewer4

PolarisViewer

Office App - Viewing Only - https://www.infraware.co.kr/eng/01_product/product05.asp

com.samsung.app.playreadyui

Yes

com.samsung.app.playreadyui

PRUI.apk

Play ready UI involved in DRM playback

RoseEUKor 1.0

Yes

com.monotype.android.font.rosemary

RoseEUKor.apk

Alternative font

Samsung Apps

Yes

com.sec.android.app.samsungapps

SamsungApps.apk

SamsungAppsUNA2 2.0.35

Yes

com.sec.android.app.samsungapps.una2

SamsungAppsUNA3.apk

Camera

Yes

com.sec.android.app.camera

SamsungCamera.apk

Samsung's TouchWizz Camera App

Samsung TTS

Yes

com.samsung.SMT

SamsungTTS.apk

No functionality is lost long as Google TTS is not removed as well

Samsung Backup

Yes

com.sec.android.sCloudBackupApp

sCloudBackupApp

Samsung Backup Provider 1.0

Yes

com.sec.android.sCloudBackupProvider

sCloudBackupProvider.apk

Samsung Cloud Data Relay 1.1.8

Yes

com.sec.android.sCloudRelayData

sCloudDataRelay.apk

Samsung Cloud Syncadapters 1.0

Yes

com.sec.android.sCloudSync

sCloudDataSync.apk

Internet

Yes

com.android.browser

SecBrowser.apk

Default browser

Calculator

Yes

com.sec.android.app.popupcalculator

SecCalculator2.apk

Samsung's TouchWizz Calculator App

S Planner

Yes

com.android.calendar

SecCalendar.apk

This is the calendar app. Unless you install an alternative app removing it will also remove
calendar functionality

Downloads 4.04

Yes

com.android.providers.downloads.ui

SecDownloadProviderUi.apk The 'Downloads' app

Email

Yes

com.android.email

SecEmail.apk

Android email client for non-Gmail accounts

HTML Viewer

Yes

com.android.htmlviewer

SecHTMLViewer.apk

Live Wallpaper Picker

Yes

com.android.wallpaper.livepicker

SecLiveWallpapersPicker.apk This app allows you to select a live wallpaper as the background

S Memo

Yes

com.sec.android.widgetapp.deotek.smemo

SMemo.apk

S Memo

Yes

com.sec.android.provider.smemo

SMemoProvider.apk

SNS

Yes

com.sec.android.app.sn3

SNS.apk

Social Network Sync... i think

S Planner Widget

Yes

com.sec.android.widgetapp.SPlannerAppWidget

SPlannerAppWidget.apk

S Planner Widget

Samsung Push Service 1.05

Yes

com.sec.spp.push

SPPPushClient_Prod.apk

S Suggest

Yes

com.tgrape.android.radar

SSuggest.apk

SIM Toolkit 4.04

Yes

com.android.stk

Stk.apk

Manages carrier sim services such as mobile money

Street View 1.8.0.1

Yes

com.google.android.street

Street.apk

Street Map View in Google Maps App

Talk

Yes

com.google.android.talk

Talk.apk

Google talk app

Talkback

Yes

com.google.android.marvin.talkback

talkback.apk

Topic Wall

Yes

com.siso.topicWall

TopicWall.apk

Live Wallpaper

Trim

Yes

com.lifevibes.trimapp

TrimApp_phone.apk

Video Hub

Yes

com.samsung.videohub

VideoHub.apk

Voice Recorder

Yes

com.sec.android.app.voicerecorder

VoiceRecorder.apk

S Voice 4.0

Yes

com.vlingo.midas

voicetalk.apk

Windy Weather

Yes

com.sec.ccl.csp.app.secretwallpaper.themetwo

WeatherWall.apk

News Daemon(EUR)

Yes

com.sec.android.daemonapp.ap.yahoonews

YahoonewsDaemon.apk

Yahoo! News

Yes

com.sec.android.daemonapp.ap.yahoonews

YahoonewsWidget.apk

Stock Daemon

Yes

com.sec.android.daemonapp.ap.yahoostock.

stockclock

YahoostockDaemon.apk

Yahoo! Finance

Yes

com.sec.android.widgetapp.ap.yahoostock.

stockclock

YahoostockWidget.apk

YouTube 3.5.5

Yes

com.google.android.youtube

YouTube.apk

YouTube Video Player App

Search Applications Provider

com.android.providers.applications

ApplicationsProvider.apk

com.android.backupconfirm

com.android.backupconfirm

BackupRestoreConfirmation

com.sec.android.killbackground

com.sec.android.killbackground

BGCleaner.apk

CapabilityManagerService

com.sec.android.service.cm

CapabilityManagerService.

apk

TestSerevice 1.0

com.android.clipboardsaveservice

ClipboardSaveService.apk

ContextAwareService 4.04

com.sec.android.contextaware

ContextAwareService.apk

Package Access Helper 4.04

com.android.defcontainer

DefaultContainerService.apk

DirectShareManager 1.3.1

com.sec.android.directshare

DirectShareManager.apk

DSMForwarding 1.0

com.sec.dsm.phone

DSMForwarding.apk

DSMLawmo 1.0

com.sec.dsm.system

DSMLawmo.apk

DttSupport 1.0

com.sec.android.dttsupport

DttSupport.apk

Enterprise SysScope

com.android.server.device.enterprise

EdmSysScopeService.apk

Enterprise Permissions 1.0

com.sec.enterprise.permissions

EnterprisePermissions.apk

Face Unlock 4.04

com.android.facelock

FaceLock.apk

Factory Test 1.0

com.sec.factory

FactoryTest.apk

FWUpgrade 1.2.0

com.sec.android.fwupgrade

FwUpgrade.apk

Gmail 4.05

com.google.android.gm

Gmail.apk

Google Backup Transport

com.google.android.backup

GoogleBackupTransport.apk

Google Calendar Sync

com.google.android.syncadapters.calander

GoogleCalendarSyncAdapter.

apk

Google Contacts Sync

com.google.android.syncadapters.contacts

GoogleContactsSyncAdapter.

apk

Market Feedback Agent

com.google.android.feedback

GoogleFeedback.apk

Google Account Manager

com.google.android.gsf.login

GoogleLoginService.apk

Google Partner Set Up

com.google.android.partnersetup

GooglePartnerSetup.apk

Google Services Framework

com.google.android.gsf

GoogleServicesFramework.

apk

Personalised EQ 1.0

com.sec.hearingadjust

Hearingdro.apk

Key Chain

com.android.keychain

KeyChain.apk

Factory Mode 1.0

com.sec.android.app.factorymode

Keystring_factory.apk

Phoneutil 1.0.0

com.sec.android.app.phoneutil

Keystring_misc.apk

LogsProvider 1.0

com.sec.android.provider.logsprovider

LogsProvider.apk

My Uploads 1.5.14

com.google.android.apps.uploader

MediaUploader.apk

com.sec.android.app.minimode.res

com.sec.android.app.minimode.res

minimode-res.apk

Software update 1.0

com.android.settings.mt

MobileTrackerEngineTwo.apk

MusicFX 1.4

com.android.musicfx

MusicFX.apk

Music Player

com.sec.android.app.music

MusicPlayer.apk

Network Location 1.1.08

com.google.android.location

NetworkLocation.apk

Nfc Service 4.04

com.sec.android.nfc

Nfc.apk

NFC Test

com.sec.android.app.nfctest

NfcTest.apk

320320320000000,0,,,3200,,,,

OMACP v4_1205_1_2

com.wsomacp

OmaCP.apk

OmaDrmPopup 1.0

com.sec.android.drmpopup

OmaDrmPopup.apk

Package installer 4.04

com.android.packageinstaller

PackageInstaller.apk

Try pan 1.0

com.sec.andoird.motions.settings.panningtutorial

PanningTryActually.apk

Remote Controls 4.14

com.sec.pcw.device

PCWClientS.apk

Perso 4.04

com.sec.android.app.personalization

Personalisation.apk

RilNotifier 1.0.0

com.sec.app.RilErrorNotifier

PhoneErrService.apk

Google Play Store

com.android.vending

Play_Store_3.5.19.apk

PopupuiReceiver 1.6

com.sec.andoird.app.popupuireceiver

PopupuiReceiver.apk

Preconfig 4.004

com.android.Preconfig

Preconfig.apk

Applications installer 1.0

com.sec.android.preloadinstaller

Preloadinstaller.apk

Samsung account 1.2.041

com.osp.app.signin

Samsungservice.apk

VpnDialogs 4.04

com.sec.android.sCloudBackupApp

sCloudBackupApp.apk

SecBluetooth.apk

Needed for bluetooth pairing

Calendar Storage

com.android.providers.calendar

SecCalendarProvider.apk

SecPhone 1.0

com.sec.phone

SecFactoryPhoneTest.apk

Wi-Fi Direct 1.0

com.sec.android.app.FileShareClient

SecFileShareClient.apk

Wi-Fi Direct share 1.0

com.sec.android.app.FileShareServer

SecFileShareServer.apl

com.sec.android.providers.downloads

com.sec.android.providers.downloads

SecOmaDownloadProvider.

apk

Dialer Storage

com.android.providers.telephony

SecTelephonyProvider.apk

Setup Wizard

com.google.android.setupwizard

SetupWizard.apk

Share App 1.0

com.sec.android.app.shareapp

ShareApp.apk

com.android.sharedstoragebackup

com.android.sharedstoragebackup

SharedStorageBackup.apk

ShareShotService 1.0

com.samsung.shareshot

ShareShotService.apk

Create network for photo sharing

SASlideShow

com.sec.android.saslideshow

SlideShow.apk

SmartcardService 2.3.2

org.simalliance.openmobileapi.service

SmartcardService.apk

Software update v3

com.wssyncmldm

SyncmlDM.apk

SyncmlDS v2

com.smlds

SyncmlDS.apk

SysScope 1.1.11

com.sec.android.app.sysscope

SysScope.apk

TMServerApp 1.0

com.sec.android.app.tmserver

TMServerApp.apk

try pn

com.sec.android.app.twdvfs

TwDVFSApp.apk

Video Player 1.0

com.sec.android.app.videoplayer

VideoPlayer.apk

Voice Search 3.0.1

com.google.android.voicesearch

VoiceSearch.apk

com.android.smspush

com.android.smspush

WAPPushManager.apk

User Manual

com.sec.android.widgetapp.webmanual

WebManual.apk

com.sec.android.app.wfdbroker

com.sec.android.app.wfdbroker

WfdBroker.apk

WlanTest

com.sec.android.app.wlantest

WlanTest.apk

wssyncmlnps

com.wssnps

wssyncmlnps.apk