System apk Deletion

The serial number cannot be deleted.
1 AccountAndSyncSettings.apk synchronization and account settings cannot be deleted
2 ApplicationsProvider.apk application support services cannot be deleted
3 CertInstaller.apk certificate service cannot be deleted
4 ContactsProvider.apk Address Book/contact data storage service cannot be deleted

5 DefaultContainerService.apk the default Address Book Service cannot be deleted.
6 DownloadProvider.apk the Download Manager cannot be deleted.
7 DrmProvider.apk DRM protected data storage service cannot be deleted
8 googlevoice.apk: The phone and text message functions cannot be deleted.
9 MediaProvider.apk media data storage service cannot be deleted
10 MtkBt.apk GPS receiver & nbsp; cannot be deleted
11 PackageInstaller.apk installation cannot be deleted
12 Phone.apk the dialing program cannot be deleted
13 Settings.apk system settings cannot be deleted
14 SettingsProvider.apk setting service programs cannot be deleted
15 TelephonyProvider.apk the dial-up record storage service cannot be deleted

Number Reserved
1 AcwfDialog. APK
2 apkCompassCH.apk super compass (recommended)
3. We recommend that you keep th.apk Bluetooth (no Bluetooth after deletion ).
4 Calculator.apk calculator (the built-in calculator is weak and can be replaced by other calculator)
5 Camera.apk comes with a camera (360 can be deleted)
6 Contacts.apk Address Book/contact (which can be deleted from a third-party address book)
7. The DataDialog.apk data dialog box is uncertain and has not been deleted.
8. clock.apk built-in alarm clock (with a third-party alarm can be deleted)
9 EngineerMode.apk the engineer mode is uncertain and has not been deleted
10 ES_filemanager.apk resource browser (recommended)
11 fmradio.apk Radio (Deleted)
12 Gallery3D.apk Photo Frame (editable)
13 GoLauncher.apk Desktop
14 Mms.apk comes with the information (you can delete it. If you use a third-party text message, delete it. Note: After the message is deleted, the pop-up text box with handsms will become delayed, chomp

Does not contain text messages or even cannot be used)
15 Music.apk built-in music (can be deleted and changed to another player)
16 Provision.apk boot Guide
17 SetupWizard.apk boot Guide (this feature cannot be deleted during rom customization. You can delete it by swiping the host and reinstall it Before restoring the factory)
18 SoundRecorder.apk recorder (can be replaced by a third-party recording software)
19 Stk.apk SIM card service (you can delete it. If you copy the contact on the SIM card, do not delete it. If you delete it, the signal problem can be solved)
20 Superuser.apk authorization program)
21.
22 VolumeControl.apk Volume Control Center
23. YGPS.apk. This should be related to GPS.

The serial number can be deleted.
1 Browser.apk Google browser (replace UC with UC)
2 Calendar.apk calendar (no calendar can be deleted)
3. Support for the CalendarProvider.apk calendar Program (delete without calendar)
4 chspack.apk touchpal Input Method pinyin Language Pack (can be deleted)
5 chtpack.apk touchpal input language for audio injection Language Pack (never Delete audio injection)
6 email.apk email (you do not need to bring your own email to receive emails that can be deleted)
7 facebook.apk Facebook (deleted if not used)
8 geniewidget.apk weather and news)
9 gmail.apk Gmail mail (can be deleted)
10 googlebackuptransport.apk Google backup (can be deleted)
11 googlecalendarsyncadapter.apk Google Calendar synchronization adapter (delete)
12 googlecontactssyncadapter.apk Google contact synchronization adapter (delete)
13 googlefeedback.apk Google feedback (delete)
14 googlepartnersetup.apk Google Partner settings (can be deleted)
15 GoogleQuickSearchBox.apk Google search (delete the search plug-in that affects the desktop)
16 GoogleServicesFramework.apk google synchronization support service framework (Deleted cannot synchronize contacts, cannot log on to google)
17 HTMLViewer.apk HTML Browser)
18 HWCalla_TaiWan.apk traditional Chinese handwriting input method (can be simplified, can be deleted without handwriting)
19 The Unknown program KaiXinAccountService.apk was not deleted.
20 LatinIME.apk android keyboard input method (can be deleted)
21 LatinImeGoogle.apk unknown program, did not dare to delete the input method Google, for Baidu input, delete
22 LatinImeTutorial.apk android keyboard input method settings (can be deleted)
23 Launcher2.apk 2.2 native Desktop

)
24 livewallpapers.apk live Wallpaper
25 livewallpaperspicker.apk same as the live wallpaper (can be deleted)
26 livewalls.apk live wallpaper (editable)
27 magicsmokewallpapers.apk magic smoke Wallpaper
28 maps.apk Google map (can be deleted and changed to brust version by yourself)
29 marketupdater.apk Google market upgrade (used for software updates and can be deleted)
30 mediauploader.apk media upload (delete)
31 mobile phone test programs used in mmitest_ii.apk engineering mode (can be deleted)
32 networklocation.apk network location (can be deleted)
33 notepad.apk notepad (delete)
34 when onetimeinitializer.apk is started for the first time
35 picotts.apk (speech synthesis engine for text-language conversion, set-in speech input and output)
36 pingyinime.apk PinYin Input Method
37 projectmenuact.apk project menu
38 protips.apk desktop little green man plug-in (can be deleted, is prompted how to play mobile phone)
39 renrenaccountservice.apk
40 snscommon.apk common SNS, no need, delete
41 content provider of snscontentprovider.apk SNS, delete
42 snswidget.apk SNS gadgets, delete
43 snswidget24.apk SNS community, delete
44 Delete soundback.apk auxiliary functions
45 street.apk Google Street (can be deleted, seemingly ineffective for domestic streets, associated with maps)
46 talk.apk Google Talk)
47 Delete auxiliary functions of talkback.apk
48 touchpal.apk touchpal input method (can be deleted, but it is best to retain at least one of the three built-in input methods)
49 ttsservice.apk Google TTS (text-to-speech) Voice Database Service (can be deleted)
50 TwidroydFree342-Huawei-rev1.apk Twitter client (no need to delete)
51 updataonline.apk online upgrade (delete)
52 userdictionaryprovider.apk user data dictionary Service (delete)
53 vending.apk e-market (it can be deleted, but it is not recommended that it be convenient for automatic upgrade of many software)
54 visualizationwalls.apk dynamic Music Background wallpaper (Deleted)
55 voicesearch.apk Voice Search (it can be deleted, although it looks pretty good, in fact I have never used it)
56 VpnServices.apk VPN Service (vpn service, which can be deleted)
57 YouTube.apk YouTube video (you can view the video through vpn, delete it)

The serial number cannot be deleted.
1 AccountAndSyncSettings.apk synchronization and account settings cannot be deleted
2 ApplicationsProvider.apk application support services cannot be deleted
3 CertInstaller.apk certificate service cannot be deleted
4 ContactsProvider.apk Address Book/contact data storage service cannot be deleted

5 DefaultContainerService.apk the default Address Book Service cannot be deleted.
6 DownloadProvider.apk the Download Manager cannot be deleted.
7 DrmProvider.apk DRM protected data storage service cannot be deleted
8 googlevoice.apk: The phone and text message functions cannot be deleted.
9 mediaprovider.apk media data storage service cannot be deleted
10 mtkbt.apk GPS receiver & nbsp; cannot be deleted
11 packageinstaller.apk installation cannot be deleted
12 phone.apk the dialing program cannot be deleted
13 settings.apk system settings cannot be deleted
14 settingsprovider.apk setting service programs cannot be deleted
15 telephonyprovider.apk the dial-up record storage service cannot be deleted

Number Reserved
1 acwfdialog. APK
2 apkcompassch.apk super compass (recommended)
3. We recommend that you keep th.apk Bluetooth (no Bluetooth after deletion ).
4 calculator.apk calculator (the built-in calculator is weak and can be replaced by other calculator)
5 camera.apk comes with a camera (360 can be deleted)
6 contacts.apk Address Book/contact (which can be deleted from a third-party address book)
7. The datadialog.apk data dialog box is uncertain and has not been deleted.
8. clock.apk built-in alarm clock (with a third-party alarm can be deleted)
9 engineermode.apk the engineer mode is uncertain and has not been deleted
10 es_filemanager.apk resource browser (recommended)
11 fmradio.apk Radio (Deleted)
12 gallery3d.apk Photo Frame (editable)
13 golauncher.apk Desktop
14 mms.apk comes with the information (you can delete it. If you use a third-party text message, delete it. Note: After the message is deleted, the pop-up text box with handsms will become delayed, Chomp

Does not contain text messages or even cannot be used)
15 music.apk built-in music (can be deleted and changed to another player)
16 provision.apk boot Guide
17 setupwizard.apk boot Guide (this feature cannot be deleted during Rom customization. You can delete it by swiping the host and reinstall it Before restoring the factory)
18 soundrecorder.apk recorder (can be replaced by a third-party recording software)
19 stk.apk SIM card service (you can delete it. If you copy the contact on the SIM card, do not delete it. If you delete it, the signal problem can be solved)
20 superuser.apk authorization program)
21.
22 volumecontrol.apk Volume Control Center
23. ygps.apk. This should be related to GPS.

The serial number can be deleted.
1 Browser.apk Google browser (replace UC with UC)
2 Calendar.apk calendar (no calendar can be deleted)
3. Support for the CalendarProvider.apk calendar Program (delete without calendar)
4 ChsPack.apk touchpal Input Method pinyin Language Pack (can be deleted)
5 ChtPack.apk touchpal input language for audio injection Language Pack (never Delete audio injection)
6 Email.apk Email (you do not need to bring your own email to receive emails that can be deleted)
7 facebook.apk facebook (deleted if not used)
8 GenieWidget.apk weather and news)
9 Gmail.apk Gmail mail (can be deleted)
10 GoogleBackupTransport.apk Google backup (can be deleted)
11 GoogleCalendarSyncAdapter.apk Google Calendar synchronization adapter (delete)
12 GoogleContactsSyncAdapter.apk Google contact synchronization adapter (delete)
13 GoogleFeedback.apk Google feedback (delete)
14 GooglePartnerSetup.apk Google Partner settings (can be deleted)
15 GoogleQuickSearchBox.apk Google search (delete the search plug-in that affects the desktop)
16 GoogleServicesFramework.apk google synchronization support service framework (Deleted cannot synchronize contacts, cannot log on to google)
17 HTMLViewer.apk HTML Browser)
18 HWCalla_TaiWan.apk traditional Chinese handwriting input method (can be simplified, can be deleted without handwriting)
19 The Unknown program KaiXinAccountService.apk was not deleted.
20 LatinIME.apk android keyboard input method (can be deleted)
21 LatinImeGoogle.apk unknown program, did not dare to delete the input method Google, for Baidu input, delete
22 LatinImeTutorial.apk android keyboard input method settings (can be deleted)
23 Launcher2.apk 2.2 native Desktop

)
24 LiveWallpapers.apk live Wallpaper
25 LiveWallpapersPicker.apk same as the live wallpaper (can be deleted)
26 LiveWalls.apk live wallpaper (editable)
27 MagicSmokeWallpapers.apk magic smoke Wallpaper
28 Maps.apk Google map (can be deleted and changed to brust version by yourself)
29 MarketUpdater.apk Google market upgrade (used for software updates and can be deleted)
30 MediaUploader.apk media upload (delete)
31 mobile phone test programs used in MMITest_II.apk engineering mode (can be deleted)
32 NetworkLocation.apk network location (can be deleted)
33 NotePad.apk notepad (delete)
34 when OneTimeInitiaLizer.apk is started for the first time
35 PicoTts.apk (speech synthesis engine for text-language conversion, set-in speech input and output)
36 PingYinIME.apk PinYin Input Method
37 ProjectMenuAct.apk project menu
38 Protips.apk desktop little green man plug-in (can be deleted, is prompted how to play mobile phone)
39 RenRenAccountService.apk
40 SNSCommon.apk common SNS, no need, delete
41 content provider of SnsContentProvider.apk SnS, delete
42 SnsWidget.apk SnS gadgets, delete
43 SnsWidget24.apk SnS community, delete
44 Delete Soundback.apk auxiliary functions
45 Street.apk Google Street (can be deleted, seemingly ineffective for domestic streets, associated with maps)
46 Talk.apk Google talk)
47 Delete auxiliary functions of Talkback.apk
48 TouchPal.apk TouchPal input method (can be deleted, but it is best to retain at least one of the three built-in input methods)
49 TtsService.apk Google TTS (Text-to-speech) Voice Database Service (can be deleted)
50 TwidroydFree342-Huawei-rev1.apk twitter client (no need to delete)
51 Updataonline.apk online upgrade (delete)
52 userdictionaryprovider.apk user data dictionary Service (delete)
53 vending.apk e-market (it can be deleted, but it is not recommended that it be convenient for automatic upgrade of many software)
54 visualizationwalls.apk dynamic Music Background wallpaper (Deleted)
55 voicesearch.apk Voice Search (it can be deleted, although it looks pretty good, in fact I have never used it)
56 vpnservices.apk VPN Service (VPN service, which can be deleted)
57 youtube.apk YouTube video (you can view the video through VPN, delete it)