1. First, determine the cause of memory increase.
If you are playing games and installing too many software and frequently deleting software (or you may not have deleted the software)
If none of the above reasons are involved .. The software in the mobile phone remains unchanged .. Only daily text messages and phone calls .. Congratulations. You can continue ..
2. Using the mobile phone to view files cannot solve the problem. Install software X here (Note: This tool cannot be a higher version. Because I am very poor, I only use free software)
3. Use software X to view critical files: C:/data/lifeblog/textindex. DB. This document is the focus of this article.
Cause: the file C:/data/lifeblog/textindex. DB is a day-on-day file and cannot be deleted]
Solution: this file is an index file written to eLife. Many old information can be deleted from it. It is best to modify the name of the textindex folder and delete it together with the folder. Don't worry, there is no sequelae, because this folder will be created after random sub-restart.
4. About software X: http://download.csdn.net/source/2935322
5. By the way, we will introduce the files that can be deleted:
1. Delete the sip_c.log in the root directory of the C drive. If it is generated by fetion, delete it regularly;
2. Delete C:/private/102072c4/reserved. Bin (about 4.7m, which can definitely be deleted. Guidance from network predecessors );
3. Delete C:/private/1020735b (temporary files, all of which are 4.87k. delete them regularly );
4. Delete C:/cache (temporary files, Regular deletion );
5. Delete the contents folder in C:/system/dmgr;
6. Delete C:/data/lifeblog/textindex. DB
6. Additional instructions:
Paste other articles to describe the role of various mobile phone memory folders
Memory (C, E) Directory analysis:
1. Memory Card:
After the data/mbook handheld school is installed, configure the file storage folder. If the book cannot be opened, you can delete umdrcnt. lst and umdstng, and then open
Storage location of images photos and Images
Instils stores the Installation File
Music downloads comes with a browser that downloads music.
In mymusic mode, a song exists here.
Sounds ringtone storage folder
Videos animation storage folder
Private/101f9cfe dictionary
Private/10003a3f/import/apps application resources, RSC File
Private/10202dce installation file backup, some programs are deleted after there is a residue in the program management, delete here
Private/102033e6/midlets Java program storage folder
Private/1000484b/mail2 text message storage folder. The information copied from the second version will not be seen after restart. The reason is unknown.
Private/10207114/import card topic storage folder
Resource/apps text resources exist here, mostly RSC files
The resource/help program comes with a help file stored here
Resource/plugins seems to be the place where plug-ins are placed, but currently only RSC files are available
System/[102072c3] Unknown
System/install/Registry Java program installation record file
System/apps/opera Opera
The cache size can be adjusted for opera. ini in the system/data/opera folder.
2. Mobile phone memory (drive C)
The C:/system/apps/applnst/appinst. ini file is used to record information about software installation, which increases with the increase of software installation.
C:/system/apps/photoalbum. ini: the initialization file of the image browser.
C:/system/apps/profileapp/dbprofile. DB database file of the mobile phone. It is used to record the information of software installation, which increases with the increase of software installation.
C:/system/apps/systemexplorer. This folder is the installation folder of seleq software.
C:/system/bootdata/import the data folder to your mobile phone. Commondata in the folder. d00, firstboot. dat, haldata. dat, localedata. d01, simlanguage. the size of the five DAT files remains unchanged, including 17B, 0b, 16B, 70b, and 4B. Simlanguage. dat records the SIM card language type.
C:/system/data this folder records the data during initialization or running of the program.
C:/system/date/Ahle Internet
C:/system/data/CBS. There are two DAT files in the folder. The size of cbs0.dat remains unchanged, and the value is 71b.
C:/system/date/midp2 is unknown. It increases slightly after each boot. Re-delete the device. The device is automatically generated after it is started.
The C:/system/data/saveddecks folder is empty by default, and its function is related to the network of the mobile phone service provider.
The C:/system/data/wapstore folder is mainly used to store some settings and webpage cache when WAP is used for Internet access.
C:/system/data/applications. dat program data record
C:/system/data/backgroundimage. The wallpaper image file stored by MBM IN THE SYSTEM
C:/system/data/bookmarks. DB: a data file used to record WAP addresses.
C:/system/data/cacerts. dat
C:/system/data/calcsoft Calculator
C:/system/data/Calendar calendar
C:/system/data/clockapp. dat
C:/system/data/cntmodel. ini phone book Initialization File
C:/system/data/contacts. CDB: the data file in the phone book increases with the increase in the number of phone book records.
C:/system/data/logdbu. dat mobile phone communication data files, including incoming calls, power outages, call times, GPRS traffic, and so on.
C:/system/data/medialplayer. dat multimedia player RealOne Player.
C:/system/data/mms_seting.dat MMS settings
C:/system/date/music. DB music player
C:/system/data/nitz. DAT: The default size is 1B.
C:/system/data/notepad. dat notepad
C:/system/data/pinboard shortcuts
C:/system/data/saveddecks. DB storage module
C:/system/data/smsreast. dat smssegst. dat text message setting archive file
C:/system/data/template. n01 text message template file
C:/system/data/unitconverter.int the initialization file of the unit converter that comes with the mobile phone.
C:/system/data/vocosmodeldata. DB data files related to media sound
C:/system/data/wapreast. dat WAP sets the archive file and the initial size is 59B.
C:/system/favorites, Initialization is empty.
C:/system/favorites/XX. lnk file location and name added by the shortcut key
The C:/system/install/folder also contains the SIS record file of the software you installed.
C:/system/install. log the log file for installing software on your mobile phone.
C:/system/libs software connection file and library file, DLL file Nokia
C:/system/mail short message storage folder.
C:/system/midiets Java program file
C:/system/MTM/information setting directory
C:/system/recogs directory for storing associated files
C:/system/schedules. dat to-do data file.
C:/system/shareddata mobile phone function settings file, including mobile phone device settings, call settings, connection settings, time settings, network settings, and so on. After you change the settings in tools-settings, the files in this folder will change.
C:/system/temp/folder for storing temporary files. Initialization is empty.
C:/system. ini system initialization configuration file.
Query code
Enter * #62209526 # in the standby mode to check the wlan mac address.
Enter * #2820 # in standby mode to check the Bluetooth MAC address.
Enter * #0000 # in standby mode to check the software version of the local system.
Enter * #7370 # in the standby mode. Delete all data and return to the factory status. The default unlock password is 12345.
Enter * #06 # in the standby status to check the IMEI of the local machine.
Enter * #9990 # in standby mode to quickly disable Bluetooth
Other references (not all applicable to certain models)
This command includes all new and old models. Different models are used for different purposes.
1.*#06 # Check IMEI and * #0000 # Check version
2.*3370 # enable EFR and enhanced full rate encoding. #3370 # disable
3.*4720 # enable HR and enhanced half-rate encoding. #4720 # disable
4.*#92702689 # view the production date, call time, etc.
5.*#746025625 # Turn off the SIM card clock and go to sleep state, which saves 30% of power! Release Method: Turn on the clock reset!
6.*#2820 # view the address of the Bluetooth chip.
7.*#7370 # restore the factory settings (for a softbox, all disk C content will be cleared, and then new system information will be written ).
8.*#7780 # restore the factory settings (this is different from that of the lattice machine. After execution, the display and settings are changed and the files on the drive C are not cleared)
9. For a hardware lattice machine, perform the following steps: Shut down the machine first, press the dialing key * 3 in the shutdown state, remember to hold the three keys at the same time, and then press start, wait until formatimg is displayed on the screen.
10.*#7370925538 # The e-Wallet password can be initialized. You can reset the password.
11. # PW 1234567890 1 # Check whether the frequency is locked; # PW 1234567890 2 # Check whether the country code is locked; # PW 1234567890 3 # Check whether the country code is locked, # PW 1234567890 4 # Check whether the SIM card is locked. (Note: P and W can be switched out by pressing * in the STANDBY state ).
12. 12345 original confidentiality