title: Android: 4 SD card permission
body: <p>I have application posted on play market , i always tested it on android 2.3 emulator , on phone SG s plus - cyanogen mod 9  android 4.0.4  , on S ace with 2.3.6 , and it worked fine , but when my friend downloaded it on HTC evo with android 4.2.2 she alway get an error . I starten on pc emulator of nexus 4 with android 4.2.2 and i got error: </p>
  
  <blockquote>
    <p>Caused by: libcore.io.ErrnoException: open failed: EACCES (Permission
    denied)</p>
  </blockquote>
  
  <p>I dont know what to do , I have permission in manifest , and everything looks to be fine.
  If anybody have same problem  , give me solution , or try if you have android 4+ my ap on your phone would it work or not . any help will be useful;</p>
  
  <p>! I tried app on 6 phones and it dont work nly on 4.2.2; ! 
  he is link to app  <a href="https://play.google.com/store/apps/details?id=com.cvs.hiddennote#?t=W251bGwsMSwxLDIxMiwiY29tLmN2cy5oaWRkZW5ub3RlIl0" rel="nofollow">https://play.google.com/store/apps/details?id=com.cvs.hiddennote#?t=W251bGwsMSwxLDIxMiwiY29tLmN2cy5oaWRkZW5ub3RlIl0</a>.</p>