N8 1 How to delete the junk files in the memory of the mobile phone! !

1. Automatically remove mobile phone junk files.

Method 1: Send a file larger than the phone's memory to the phone's memory via Bluetooth, and the phone will prompt that the storage space is insufficient and automatically clean up some hidden junk files.

Method 2: Send a relatively large file (my mobile phone is 15 used+1 17 unused = 132M). At this time, you can send a file of 1 15M to the phone memory. After deleting this file, the system garbage will be cleared. If no software is installed, the estimated effect is not obvious. This method is suitable for situations where there is a lot of system garbage.

Method 3: Insert a SIM card into the mobile phone, and the mobile phone will refresh itself once.

2. Manually clean up the garbage on disk C. ..

The method is:

1, c:\system\data\music.db delete;

2. Set the information as a memory card. If the system\mail folder of drive C still exists, delete it.

3. Deleting the call details in the communication records regularly can make the file C:\system\data\logdbu.dat smaller;

4. Photographing or photographing is set as a memory card for storage;

5. If you have Backup.xml and SuiteConf.xml under the C disk system, you can delete them, and this Z disk has (if there is a problem with the connection between your mobile phone and the computer, you can restore SuiteConf.xml and Backup.xml under the Z disk system to the C disk system, and it is best to delete them read-only. Mine has always been deleted, and the computer can be connected normally through the PC suite);

6. If you have skiing on your mobile phone and you never ski, the files in C: \ system \ MIDIES \10127444 \, such as snow _ en _ zh-hk _ zh-cn.jar120.66k.

7. Delete the file in c:\system\help\ without the help of intelligent assistant;

8. The file c: \ system \ data \ CBS \ cbtopicsmsgs.dat is deleted periodically or set to not be saved;

9. c: \ system \ data \ mediaplayer.dat uses fileman to change the attribute to not save;

10, only three folders, Nokia, Private and System, are left in the root directory of drive C, and everything else can be deleted. Some files are automatically generated after restarting or application.

1 1, delete all files in c:\system\data\AHLE\;

12. If wallpaper is used, c:\system\data\ has backgroundimage.mbm, which is relatively large. If wallpaper is selected by default in theme mode, the file will disappear automatically;

13, c:\system\system.ini This file can also be deleted if it is very large, and the file will be automatically generated after restarting;

14. The installation record in program management is c: \ system c: \ system \ install.log. If you don't look at the installation record, this file can also be deleted (personally, the software installed on disk C is usually very important, so I deleted all the files on disk C: \ system \ install \);

15, do not change the language display of the mobile phone. If I switch to English and then switch back to Chinese, the space on disk C will also become smaller, because I haven't found it yet.

16. If you install a lot of jar programs, the file capacity in C: \ system \ data \ midp2 \ system AMS \ will increase, even if you are interested in ar programs, the capacity will remain the same.