Due to some technical glitches, few users are unable to complete Version 1.6 update process with Boom 2 app.
We suggest you to follow these steps:
1. Please uninstall the Boom 2 app. To uninstall, go to the Settings Tab within the app and click on the “Uninstall” button.
2. While clicking on uninstall option, please make sure not to click on “Unregister my copy too”.
3. Download trial version from www.globaldelight.com/boom
4. Now, use your existing registration code and registered email address to start using the new version 1.6.
We hope it helps.