If you get an Installation did not succeed. The application could not be installed: INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES do the following: go to Settings -> General -> Apps select your app tap uninstall
Disconnect USB connection between Mac/MacBook and Android device On the device: Revoke USB debugging authorization in Settings -> Developer Options cd /Users/<user_name>/Library/Android/sdk/platform-tools ./adb kill-server cd ~/.android/ rm -rf adbkey Reconnect device Re-authorize computer to device cd /Users/<user_name>/Library/Android/sdk/platform-tools check with ./adb devices that device is authorized