A. 1. Check the app's compatibility requirements in the App Store to ensure your device meets them. If your device is not compatible, consider upgrading to a newer model if feasible. 2. Look for alternative apps that offer similar functionalities and are compatible with your device.

B. 1. If you have access to another device that is compatible, consider using FitCloudPro on that device. 2. Research and explore other fitness apps that may offer better compatibility with your current device.