Please refer to the steps below for how to update the operating system (OS) on your device.

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【Updating the OS on iOS devices】
1. Connect your device to a power source.
2. On the Home screen, go to [Settings] > [General] > [Software Update].
3. Tap [Download and Install].
4. Follow the on‑screen instructions to complete the update.

※ For more information on how to update iOS, please refer to Apple’s official website.

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【Updating the OS on Android devices】
1. Connect your device to a power source.
2. On your device, tap [Settings].
3. Tap [About phone/tablet] > [Software update], or tap [Software update] directly, then select and install the latest software.

※ The method for updating the OS may differ depending on your Android device model.
※ For details on how to update the OS on a specific device, please refer to the official Android website.