To check the data balance on an Airtel Ghana account, users can simply dial a specific shortcode. Generally, dialing *123# will allow users to access a menu with various options, including checking their data balance. After dialing the shortcode, users should follow the on-screen prompts to navigate to the data balance option. Additionally, Airtel Ghana often provides the option to check data balance through the Airtel Tigo mobile app, if it is installed on the user's device. Users can log into the application to view their account details, including data usage and remaining balance. For the most up-to-date information, users are encouraged to visit the official Airtel Ghana website, where they can find additional support and resources related to their mobile services.