Moving Android cache to SD Card « Rojanu's Blog. Some Android devices, which have little internal memory or when download data and application data fills the cache area, will issue “insufficient space” warning.
A quick workaround would be to move device cache and/or application caches to SD card. It is assumed that the device is already rooted and a way to run commands on the device is available. i.e “Terminal Emulator” app, Android ADB. The technique explained in this post (Symbolic Linking) will not work on SD cards formatted with FAT/NTFS. Basically, the idea is to create a cache folder on SD card, remove the cache folder on internal memory and then link the internal folder to the folder on SD card so SD card space is used. To move the cache folder. G whats app move to sd card. How to move almost all Android apps to SD card (no root required) [Update – May 2013] To see whether this procedure may work on your phone, check out the new post [Follow up] List of phones that work with “How to move almost all apps to SD card” procedure and comments to this post.
Please note that this procedure does NOT work on the best selling Samsung Galaxy S3. [/Update] [Update – March 2013] To help fellow Android users know whether this procedure will work on their phone, please submit this anonymous form (link: Google Forms) indicating whether it worked for you. Thanks!