how to put apps on sd card

.... Change intoDev_mount Sdcard/mnt/sdcard2Auto/devices/platform/goldfish_mmc.0/devices/platform/mtk-sd.0/mmc_hostDev_mount Sdcard/mnt/sdcardAuto/devices/platform/goldfish_mmc.1/devices/platform/mtk-sd.1/mmc_host save and then exit. At this time, you will be in this folder to prepare a Vold.fstab.bak file.the next important step:Settings--Accessibility--Install the app to an external

storage method: Storage Method:Sharedpreference Advantages: simple, convenient, and suitable for quick storage of simple data Disadvantages: 1. The number of stored files can only be used in the same package, not between different packages! 2. By default, data is stored in the system path/data/COM. himi/. No method for storing the data on the SD card is found. Summary: in fact, this storage method is jus

Assume that you use the default system administration, which is placed by default under packages. More worry. and will not cause data residue after uninstalling the app. But there is also a problem. For example, I do a back word software, then when the user uninstalled the app, he worked hard to download the word library also lost ...So I think of the solution. is to change the database path. Do not put it below the package and

, short circuit. Next, use the oscilloscope (if not, only with a multimeter), measuring the power supply foot of the SD card seat. In general, the voltage value should be around 3.3V, if the difference is too large, may be a circuit error, or LDO power supply capacity is insufficient. If you confirm the above two steps, then the hardware is not a big problem. The next thing to confirm is the problem with th

Today's Android program in Google's own version of the AVD4.4 run, where the SD card directory in the/storage/sdcard/, but Ah, their own machine does not give the power to start a little more than 5, the programmer's time is valuable, 5 points can knock dozens of lines of code, So just cut back to eclipse and write the code side and wait for it to start up, but there's something hanging behind it, and the c

FAT1 Hex code (type L to list codes): 6 Changed system type of partition 1 to 6 (FAT16) This gives you the first partition and specifies the partition as FAT16. The second one, I try to do partitioning for Linux partitions Command (M for help): N Command Action E Extended P primary partition (1-4) P Partition number (1-4): 2 The cylinder (48002-62528, default 48002): Using Default Value 48002 Last cylinder, +cylinders or +size{k,m,g} (48002-62528, default 62528): Using Default Value 62528

Now the application is getting heavier, for example, and so on, a little bit of time, will occupy dozens of MB or even hundreds of megabytes of space. And sometimes even the phone will appear "no response" phenomenon, you need to choose "continue to wait" or "forcibly shut down", before the number of times, no response I directly to the forced restart, the results found that after the restart, "SD card is c

Author: gooogleman@foxmail.com Some time ago, songtitan Niu mentioned in the forum how to update NK using SD card. As follows: Http://topic.csdn.net/u/20081009/17/4E0F5E66-C7A0-43D2-B33F-14E132280F70.html You can update NK in CE and bootloader.1 under CEYou can directly use the file system API to read NK. Bin and put it into the memory buffer. You can use device

If using the default system management, the default is placed under the package, more worry, and after uninstalling the app will not cause data residue, but this also has a problem, such as I do a back word software, then when the user uninstalled the app, he worked hard to download the word library also lost ...So I think of the solution is to change the database path, not put under the package, put on the

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/47375595At present, many Android phone software in the market has the function of clearing SD card cache, such as 360, Jinshan and so on. So how does the software implement the ability to clean up the SD card cache data? Below, I will show

files like your phone's own file system browser.Whether it's an internal SD card or an external SD card, it's a phone's external storage, and the phone's internal storage and external storage share the same device.Internal Storage Path:All apps installed to the phone will g

U disk or SD card can also be like a hard disk partition, the following tells you how to identify a U disk (SD card) in Windows under the multiple partitions. can also be a U-disk (SD card) under Windows, want to divide how much.

blockSize * tatalBlocks;}/*** get available body memory * @ return */private long getRomAvailableSize () {File path = Environment. getDataDirectory (); StatFs statFs = new StatFs (path. getPath (); long blockSize = statFs. getBlockSizeLong (); long availableBlocks = statFs. getAvailableBlocksLong (); return blockSize * availableBlocks ;} 　　 The total size of the SD card displayed on the smart phone is 7967

the first partition. You can put the driver on the first partition. Dozens of k size. If you want to use a suit, you can. Uninstall is also very simple. In the Device Manager just now, all the way to Windows automatically install the driver, it is restored to removable Storage. After the above setup steps, now your U disk and SD card can be partitioned it? Wan

================================================================================Ye. Perfect switching of internal memory card and SD card success. Vold.fstab================================================================================Original file:Dev_mount sdcard/storage/sdcard0 [email protected]/devices/platform/goldfish_mmc.0/devices/platform/mtk-

public external memory directory to put some types of filesMethod: Getexternalstoragestate ()Explanation: Returns File to get the current state of the external storage deviceMethod: Getrootdirectory ()Explanation: Return to File to get Android's root directory2, tell the Statfs classStatfs a class of the DF command that simulates Linux, obtaining the use of SD card