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Connect the LeFun One to a mobile device using Bluetooth.
Use the LeFun One as an individual watch phone with a SIM card.
Tips to prevent damage and maintain water/dust resistance.
Instructions on how to charge the battery before first use.
Procedure to power the LeFun One device on and off.
Important considerations and precautions for Bluetooth connectivity.
Step-by-step guide to pair the LeFun One with a mobile device.
Instructions for making, answering, and rejecting calls.
How to use the NFC feature for device communication.
Instructions to download the BTNotification app via QR code or URL.
Connect to mobile device and customize settings via app.
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General