User Manual Q&AAnswer
Jan 16, 2025 - 11:00 PM
To charge your S21 Smartwatch, plug the charging cable into the adapter or USB port on your computer. Make sure to charge the device before using it for the first time. The charging cable should be included in the package.
Reference: "Charging the device to active before the first time using; To charge your device, plug the charging cable into the adapter or USB port on your computer.
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