What folders did Android put on the SD card?

There are various folders in the SD card under Android system, but I believe many friends don't know what these folders are. Can it be deleted?

1 and. Android_secure is an official app2sd product, and the software installed in the sd card cannot be used after being deleted.

2. Bluetooth As the name implies, you will have this with Bluetooth.

3.mobo, as the name implies, is the cache file of Moboplayer.

4.QQ, as its name implies, is the cache file of QQ.

5,.quickoffice As the name implies, quickoffice's cache file.

6. As the name implies,. Switchpro is the cache file of switchprowidget.

7.ucdlres, as the name implies, is the cache file of UC Thunder.

8.albumart music album cover cache folder.

9, photo album thumbnail cache folder.

10, an important folder of Android, contains some program data, such as the map cache of Google Maps.

1 1, back up some backup files, such as contacts, which will be imported into this folder when exported to SD card.

12, Baidu, as the name implies, is the cache folder of Baidu, Baidu input method and other programs.

13. When there is a problem with the bugtogo system, some report files will be formed and stored in this folder.

14, cmp personally judged that it was a music cache folder.

15 and data are also folders for caching data, which are similar in nature to Android.

16, cache folder of DCIM camera.

17 Related folders and documents to go.

18, etouch easy cache folder.

19 and other decompression software, and the extracted androzip.

20.gameloft, as the name implies, is the folder where gameloft game packages are stored.

2 1, handcent, as the name implies, handcent (Super SMS) data folder.

22. Until handycalc (Scientific Calculator) is installed, the handyCurrency currency exchange rate related folder will not be available.

23.ireader, as the name implies, is the cache folder of ireader.

24. As the name implies, KingReader opens a useful cache folder.

25. the cache directory of lazy list AP planet may be related to other programs, but it is not clear for the time being.

26. Missing or wrong files. The DIR card will run here, and this directory is useless. If deleted, it will be generated automatically.

27. Moggi, as the name implies, is a cache directory of ink weather.

28. Cache the folders generated by MusicFolders poweramp.

29.openfeint, as the name implies, is the cache folder of openfeint.

30. a directory established by picstore picture browsing software.

3 1, playlist playlist cache folder.

32. Renren, as its name implies, is the cache folder of Renren client.

33. The directory where screenshots are saved is the software for screenshots.

34. As the name implies, ShootMe is the directory where the picture files are saved after shooting.

35.SmartpixGames A cache folder for games made by SmartpixGames, such as Jewellust.

36. sogou, as the name implies, is the cache folder of sogou Pinyin.

37. Cache folder of Speed Software Re file manager.

38. SystemAppBackupSystemAppRemove (deep uninstall) After backing up the system files, save the directory of the backup files.

39. Directory of video files recorded by talking Tom.

40. Tencent, as its name implies, is the cache directory of Tencent software, such as QQ. (Not the same. QQ folder above)

4 1, TitaniumBackup As the name implies, titanium backup is the directory saved by the backup program.

42.Tunny Browser feels like a cache directory of dolphin browser, but I don't know why it is called TunnyBrowser.

43. The saving directory of UC DLfiles UC Thunder download files.

44. The saving directory of files downloaded by UC.

45. the cache directory of vievignette.

46.yd_historys has a cache directory with dictionary search history.

47.yd_speech has a cache directory for storing the pronunciations of dictionary words.

48. After 48.youmicache is deleted, a cache directory of Mi You advertisements will be automatically generated, and the advertising program will be embedded in other programs.

49. Create a new folder and check whether it is the folder where you put your own pictures.

50. Sina Sina Weibo

5 1, playnow Sony Ericsson's online store playnow

52.PlayerPro is the most acclaimed music player.

53. After the cache of McDonald's software in McDonald's mobile phone is deleted, the software can't be used and needs to be downloaded online again. Deleting is not recommended.

54. After installing the sneak shot software on MHC mobile phone, all the files after the sneak shot are here.

55. The upgrade file installation package of SGS Update Three Kingdoms Kill is here.

56. The files received by Bluetooth mobile phone are here by default.

I believe everyone should know about the various folders of SD card under Android system now, so be sure to delete these folders carefully.