When you try to deploy Blackberry 10 application on your simulator or device, you may get these type of errors many times before application is deployed successfully. Deployment Failed: Info: Failed to obtain QConn connection, sync disabled Info: Sync not enabled, packaging full bar required for installation Info: Sending request: INSTALL_AND_LAUNCH Info: Action: Install and Launch Info: Debug native: on Info: File size: 304312 Info: Installing com.example.BB10TrackerSample.testDev_ackerSamplea7864132... Info: Processing 304312 bytes OR Deployment Failed: Info: Attempt to use sync failed: Connection reset Info: Sync not enabled, packaging full bar required for installation Info: Sending request: INSTALL_AND_LAUNCH Info: Action: Install and Launch Info: Debug native: on Info: File size: 304312 Info: Installing com.example.BB10TrackerSample.testDev_ackerSamplea7864132... Info: Processing 304312 bytes This issue is resolved in Blackberry 10.2 SDK. But for those who have not yet
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