Hi there! I see you're experiencing freezing issues with the Wearfit Pro app on your Android 15 device. Let's work together to get that sorted out.

First, just to understand better:
- When does the app freeze? Is it right after launching, or during specific actions?
- Have you noticed if the app freezes consistently or intermittently?
- Have you already tried any steps like restarting your phone or reinstalling the app?

In the meantime, here are some initial steps you can try to resolve the freezing:

1. Clear App Cache and Data
- Go to Settings > Apps > Wearfit Pro
- Tap Storage & cache
- Select Clear Cache first. If the problem persists, also tap Clear Storage/Data (note this may erase app settings or synced data, but not the data stored on your watch/device)

2. Restart Your Phone
Sometimes a simple reboot can refresh system resources and resolve temporary glitches.

3. Update the App
- Open Google Play Store
- Search for Wearfit Pro and check if there’s an update available.
- Install any available update as developers often release fixes for bugs like freezing.

4. Check for Android OS Updates
- Go to Settings > System > Software update
- Make sure your device’s OS is up to date, as compatibility issues sometimes cause app freezes.

5. Reinstall the App
- Uninstall Wearfit Pro from your device.
- Restart your phone.
- Reinstall the app fresh from Google Play Store.

If you've tried these and still face freezing, we can try checking for any conflicting apps, checking permissions, or delving into network settings and cache data of your phone.

Let me know what steps you’ve already tried and what exactly happens when it freezes, so I can help with more specific guidance!