Hi,
Only add cordova plugin add https://github.com/driftyco/ionic-plugins-keyboard.git then run “ionic run android” and i get this message, and so i remove the plugin it works again:
´´´
C:\Users\PAVEI\projeto\greenvalmobile\platforms\android\cordova\node_modules\q\q.js:126
throw e;
^
ERROR: Failed to launch application on device: ERROR: Failed to install apk to device: pkg: /data/local/tmp/greenvalmobile-debug-unaligned.apk
Failure [INSTALL_FAILED_VERSION_DOWNGRADE]
Error: C:\Users\PAVEI\projeto\greenvalmobile\platforms\android\cordova\run.bat: Command failed with exit code 8
at ChildProcess.whenDone (C:\Users\PAVEI\AppData\Roaming\npm\node_modules\cordova\node_modules\cordova-lib\src\cordova\superspawn.js:135:23)
at ChildProcess.EventEmitter.emit (events.js:98:17)
at maybeClose (child_process.js:735:16)
at Process.ChildProcess._handle.onexit (child_process.js:802:5)