Application Installation Failed

0

After using Android Studio for the first time on a mobile phone, I was not able to use the emulator normally. The message below appears. Anyone help me please?

"Failed to establish session. It is possible that this issue is resolved by uninstalling an existing version of the apk if it is present, and then re-installing.

WARNING: Uninstalling will remove the application data!

Do you want to uninstall the existing application *? "

    
asked by anonymous 25.01.2018 / 16:03

1 answer

0

What is the Android Studio version and the mobile phone model?

  • Make sure that USB debugging is enabled and that there is no security module in the phone that is preventing installation, such as checking USB apps.

  • Try turning off Instant Run

  • 16.02.2018 / 14:53