sd card emulator

SD card If there is no problem, in general format can solve the problem. But make a good backup of your data. If the card itself has problems, it is not read out card. This is a good job, you can add other people's cards to try. If the identification, the phone is no problem, the problem is the

Why mobile phone SD card is unavailableFirst, you need to find out whether the problem is the SD card or the mobile phone. If the problem is the SD card, change the SD

:9/mnt/sdcard-ext vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0702, Dmask=0702,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0 /dev/block/vold/179:9/mnt/secure/asec vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0702, Dmask=0702,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0 Tmpfs/mnt/sdcard-ext/.android_secure Tmpfs ro,relatime,size=0k,mode=000 0 0

1. when the mobile phone cannot recognize the SD card, we can try to format the SD card, which may be restored but the data on the SD card is lost. The specific steps are as follows: click "settings"> "storage setti

Why should I back up my contacts to the SD card? Contact Backup to SD card benefits can be used in mobile phone upgrades or format or restore factory settings for recovery, and contacts to back up to the SD card can also import c

The first step, remember that we first put the cell phone SD card in the card reader and then insert the reader into the computer to display a removable disk. Step two, okay. Now we turn on the computer "start"-"Run"-enter "CMD". The third step, and then in the open cmd we enter "chkdsk/f #:" (# is your

for Android2.3 of systems,environment.getexternalstoragedirectory () Get the directory is built-in SD card or external SD card is not guaranteed, and the handset manufacturer's modification, Can only be judged by environment.isexternalstorageremovable ().,If True is external, because external can be uninstalled. (But I

The Android system is a Linux system, and we can use the Linux command Mouunt to get a Linux mount directory. The directory that the obtains from the command I did not traverse, and if you still cannot get it, you can iterate through all the directories that the mount has been to. filesdcard; @SuppressLint ("Sdcardpath") publicfilegetsdcardfile () { if (sdcard!=null) { returnsdcard; } List However, the preferred storage is to use the method provided by Android first to judge and obtain the

= blocksize*avilableblocks; String Totalsizestr= Formatter.formatfilesize ( This, totalsize); String Alilablesizestr= Formatter.formatfilesize ( This, avilablesize); Tvmemory.settext ("Total Memory:"+totalsizestr +"Available Memory:"+alilablesizestr); } /** * Read SD card memory*/ Private voidGetsddetail () {File path=environment.getexternalstoragedirectory (); StatFs Stat=NewStatFs (Path.getpath ())

Use the phone to format the SD card, but note that the format SD card so that your SD card data will be all lost, so we do not have to back up the data will be lost. 1, we click on the Android Phone "system Setup" item, open "sto

Android get SD card path method:It is not recommended to directly write dead Android SD card path .Public String Getsdpath () {File Sddir = Null;boolean sdcardexist = Environment.getexternalstoragestate (). Equals ( Android.os.Environment.MEDIA_MOUNTED); Determine if the SD

Android gets the SD card path and determines whether the SD card exists Android SDK path: It is not recommended to directly write the path of the android SD card. Public String getSDPath () {File sdDir = null; boolean sdCardExi