28 July 2016

APK's, their purpose and safe or not to remove

Green = Safe to remove.
Orange = Remove with caution
Red = Do not remove

Note: The effects of removing certain apps can change depending on what version of Android and which rom you have. CM responds differently than stock, GB responds differently than Froyo.

A
AccountAndSyncSettings – Syncs settings to Google, especially important to Gmail. Do not delete.
Android_VirginUS-Chat – Virgin Mobile Chat forum app. Safe to remove.
AndroidUTSManager – Possibly Time sync system. Not recommended to delete. 
ApplicationsProvider – Provides the list of installed apps to Market. Delete at your own peril.

B
BackupRestoreConfirmation - restores sync'd Google settings. Do not remove.
Bluetooth – Bluetooth connection system. Do not remove if you use Bluetooth.
BluetoothServices - Bluetooth connection system. Do not remove if you use Bluetooth.
Browser – Stock Android web browser. Semi-safe to remove, can break bookmarks, voice search and possibly market.

C
Calculator – Calculator. Safe to remove.
Calendar – Calendar app. Safe to remove.
CalendarGoogle - Calendar app. Safe to remove.
CalendarProvider -sync system for Calendar. Safe to remove.
Camera – Camera app. Do not remove if you use your camera.
CarHomeGoogle – Utilities to make using your phone safer while driving. Safe to remove.
CertInstaller – Wifi certificate installer. Do not remove.
ChromeBookmarksSyncAdapter – syncs Chrome bookmarks. Safe to remove.
ChromeToPhone – syncs Chrome bookmarks Safe to remove.
CMParts – Settings in Cyanogenmod roms will force close without this. Do not remove.
CMScreenshot – Screen capture application. Safe to remove.
com.google.android.marvin.kickback – Provides keyboard feedback through vibration. Safe to remove.
com.google.android.marvin.soundback – Provides keyboard feedback through clicks. Safe to remove.
com.google.android.marvin.talkback – Provides keyboard feedback through voice. Safe to remove.
Contacts – Your contact list. Do not remove.
ContactsProvider – Syncs contacts. Do not remove.
Cyanbread – Stock Cyanogenmod theme. Do note Remove unless you have an alternative installed.

D
DefaultContainerService – Needed for installing apps. Do not remove.
DeskClock – Clock and alarm system. Safe to remove
Development – Development app. Safe to remove.
DownloadProvider – Handles (all) web browser downloads. Do not remove.
DownloadProviderUi – Browser download interface. If removed, you won't see download status.
DrmProvider – Handles DRM for media that contains it. Do not remove or you will break said media.
DSPManager – Equalizer for tuning audio. Safe to remove.
DunServer – Possibly part of the VPN system. Delete at your own risk.

E
Email – Email app. Safe to remove, but will make it impossible to setup your phone/Market with Exchange – email transport system. Do not remove.
ExternalMemoryTest – Possibly part of over the air provisioning. Possibly safe to remove, but not recommended.

F
FM – FM radio player. Not functional on Optimus V. Safe to remove.
Fotakill – Disables over the air updates. Depending on rom and phone, may be safe to remove (safe to remove on the OV).

G
Galaxy4 – Live wallpapers. Safe to remove.
Gallery3D – Picture gallery utilty. Safe to remove
GalleryGoogle – Picture gallery utilty. Safe to remove
GenieWidget – Stock news and weather app. Safe to remove.
Gmail - Gmail app. Safe to remove, but can make it harder to setup your phone/Market with Gmail
GoogleBackupTransport – Handles backup of settings. Safe to remove.
GoogleCalendarSyncAdapter -sync system for Calendar. Safe to remove.
GoogleContactsSyncAdapter -sync system for Contacts. Safe to remove.
GoogleFeedback – Forceclose reporting for Gapps. Safe for the phone to remove, but could cause problems for Gapps.
GoogleLoginService - Google login system. Do not remove.
GooglePartnerSetup - In App purchases? Not recommended to remove.
GoogleQuickSearchBox – Search box widget. Safe to remove
GoogleServicesFramework – Google login system for Gapps. Do not remove.
GoogleTTS - Text to speech. Should be safe to remove, but is needed by Google Maps.

H
HiddenMenu – Hidden programming menus. Don't delete.
HTMLViewer – Filters html to be more compatible. Safe to remove, but not recommended.
HoloSpiralWallpaper – Live wallpapers. Safe to remove.

I
J
K
KeyChain – Possibly password tool similar to Ubuntu. Not recommended to be removed.

L
LatinIME – On screen keyboard. Safe to remove if you have an alternative installed.
Launcher2 – Stock Froyo launcher. Safe to remove, if you have an alternative installed.
LgHiddenMenu – Hidden menu settings/phone codes. Do not remove.
LGSetupWizard – Either part of initial setup, or account setup. Remove at your own risk.
LiveWallpapers – Live wallpapers. Safe to remove.
LiveWallpapersPicker – Live wallpaper Picker. Safe to remove if you don't use live wallpaper.

M
MagicSmokeWallpapers – Live wallpapers. Safe to remove.
Maps – Google Maps/Navigation. Safe to remove.
MarketUpdater – Starts with Market and checks for updates. Safe to remove.
MediaProvider - Handles ringtones and such, DO not remove.
Mms – MMS system. Do not remove.
Music – Music player. Safe to remove.

N
NetworkLocation – Provides location through towers instead of gps. Not recommended to remove.
NoiseField – Live wallpapers. Safe to remove.

O
OneTimeInitializer – Runs after first flashing of Gapps to allow you to chose which you want. Safe to remove.
OpenWnn – Chinese or Japanese keyboard. Safe to Remove

P
PackageInstaller – Installs apps. Do not remove.
Pacman – Package manager. (?) Do not remove.
PhaseBeam – Live wallpapers. Safe to remove.
Phone – Phone dialer. Do not Remove.
PicoTts – Text to speech. Should be safe to remove, but is needed by Google Maps.
PinyinIME – Chinese or Japanese keyboard. Safe to Remove
Poynt-Virgin – Poynt app. Safe to remove.
Protips – Tips widget. Safe to remove.
Provision – New phone setup wizard. Should be safe to remove.

Q
QuickSearchBox – Search box widget. Safe to remove, but may break the search button.

R
S
Scvngr – Scavenge App. Battery hog. Safe to Remove
SelfServiceAssistant - Virgin activation app. Safe, but not recommended to remove.
Settings – Settings system. Do not remove.
SettingsProvider – Part of the settings sync system. Do not remove.
SetupWizard – Wizard to setup email. Do not remove.
SharedStorageBackup - Possibly USB connection menu. Do not remove.
SoundRecorder – Sound recorder. Should be safe to remove.
SpareParts – Extra settings for Cyanogenmod. Safe to remove.
SpeechRecorder – Part of speech recognition setup. Do not remove if you use voice.
SPGMyAccount – Useless shortcut to web. Safe to Remove
Superuser – Handles root/SU permissions. Do not remove.
SystemUI – Part of the user interface. Do not remove.

T
Talk – Google Talk. Possibly safe to remove, but could break Market.
TelephonyProvider – Phone system. Do not remove.
ThemeChooser – Cyanogenmod theme system. Do not remove.
ThemeManager – Cyanogenmod theme system. Do not remove.
Trebuchet – Stock ICS launcher. Safe to remove, IF you have an alternative launcher installed.
TtsService. - Text to speech. Should be safe to remove, but is needed by Google Maps.
Twidroyd – Twitter. Battery hog. Safe to Remove.

U
Usbstorage – Usb storage. Do not remove if you access files on your phone from your computer.
UserDictionaryProvider – Dictionary for word prediction on keyboards. May be safe to remove.

V
Vending – Market App. Safe to remove, but you won't have Market.
Virgin_Mobile – Useless shortcut to web. Safe to Remove
VisualizationWallpapers – Live wallpapers. Safe to remove.
vmu_store_release_candidate – Virgin Mobile app. Should be safe to remove.
VoiceDialer – Voice dialing. Safe to remove.
VoiceSearch – Voice search,. Safe to remove.
VpnDialogs _ Part of the VPN system. Safe to remove if you aren't using it.
VpnServices – VPN adapter. Safe to remove.

W
WAPPushManager – Tethering connectivity. Safe to remove if you don't use tethering/access point mode.
WHERE – Where Application Battery hog. Safe to Remove. Battery Hog.

X
Y
YouTube – Youtube viewer. Safe to Remove.