If you no longer have the device, you can remove it from your account using Find My on
https://support.apple.com/en-gb/guide/icloud/remove-a-device-mmfc0eeddd/1.0/icloud/1.0.
When you turn off Find My, Activation Lock is automatically turned off.
When you turn off Find My, Activation Lock is automatically turned off.
On your Mac, do one of the following:
To remove your Apple Watch from Find My, unpair it from your iPhone. Activation Lock is automatically turned off. See Sell, give away or protect a lost Apple Watch in the Apple Watch User Guide.
To remove your AirPods or Beats headphones from Find My, unpair it from Bluetooth settings on each of your devices, then remove it from your devices list.
Visit www.iCloud.com and enter your Apple ID and Password. In Find My iPhone, click All devices, then select the device you want to remove this should show as offline. Click remove from account Please ensure it is removed and not just erased as the device will not go online to complete the erase request.
Lastly, remove the device from your Google account. Head to the Recently Used Devices section in your Google account. Once you log in, you’ll be able to see which Android devices are connected and linked to your account. Find the phone you are selling, click on it, and then click Remove.