I have a strange problem I\'ve come across. My app can write a simple textfile to the SD Card and sometimes it works for some people but not for others and I have no idea wh
Are you checking that the external storage is writeable? If not then try using...
Environment.getExternalStorageState()
This will tell you if the SD card is mounted and you can also check if it's writeable. That's all I can think of to suggest at this point.