How do you unlink a device on Clash of Clans?

To unlink a device from Clash of Clans, go to the game's settings by tapping the gear icon in the home screen. From there, select "Link Devices" and choose the option to unlink or remove the device associated with your account. Follow any prompts that appear to confirm the unlinking process. Keep in mind that unlinking may affect your game progress, so ensure you have a backup if needed.