java.io.IOException: Unable to open sync connection! in to the Nexus

android ioexception
Horrorgoogle picture Horrorgoogle · Aug 4, 2011 · Viewed 18.4k times · Source

I try my application run on eclipse but i found these errors. which is faced first time so would you please give me any ideas for these error. i am currently using Nexus mobile.

  [2011-08-04 15:59:09 - App] Android Launch!
  [2011-08-04 15:59:09 - App] adb is running normally.
  [2011-08-04 15:59:09 - App] Performing  com.horror.android.AppActivity     activity launch
  [2011-08-04 15:59:09 - App] Automatic Target Mode: using device 'HT9CRP800333'
  [2011-08-04 15:59:09 - App] Uploading Test.apk onto device 'HT9CRP800333'
  [2011-08-04 15:59:09 - App] Failed to install Test.apk on device 'HT9CRP800333': Unable to open sync connection!
  [2011-08-04 15:59:09 - App] java.io.IOException: Unable to open sync connection!
  [2011-08-04 15:59:09 - App] Launch canceled!

Why i am getting java.io.IOException: Unable to open sync connection! . Thanks in Advance.

Answer

Prakhs picture Prakhs · Sep 27, 2011

get into Settings->Development->, and try disabling 'USB debugging' and enabling the same

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