Hello! It's great to hear from you. I understand you're looking to add a second phone to the JYouPro app so you can use both at once.

Using the JYouPro app generally allows you to connect with multiple devices, but the specifics can depend on how you want to manage them. Here’s a step-by-step guide to help you:

1. Ensure Compatibility: Make sure both phones are compatible with the JYouPro app and are running the required operating system.

2. App Installation: Install the JYouPro app on the second phone if you haven’t already. You can find it on the Google Play Store or Apple App Store.

3. Logging in or Signing Up: Open the app on your second phone. You'll need to log in with your account credentials or create a new account if you want to keep the two devices separate.

4. Bluetooth Connection:
- On the second phone, go to the Bluetooth settings and pair the smartwatch or other device with it.
- Make sure that the first phone's Bluetooth is turned off while trying to connect the smartwatch to the second phone to avoid connectivity issues.

5. Sync Settings: Go into the app settings after connecting the device to the second phone and adjust permissions if necessary, like allowing the app to access notifications and location.

Please let me know if you encounter any issues or need further assistance with any of these steps! Are you satisfied with the guidance I provided?