How to upgrade your app to latest version
Mobile Builder Plugin
First, you need to install latest version of our Mobile Builder Plugin.
Next, go to sidebar navigation via your Wordpress admin panel, there go to Mobile Builder and navigate to Tools and then import templates from previous plugin.
Finish, delete previous plugin and use only the new Mobile Builder plugin.
Upgrading React Native Source Code
You can use this software https://www.scootersoftware.com/
Or you can use one https://meldmerge.org/ which is free