Hi there,
Your household safety is our priority. Let's get you assisted immediately.
A microwave that turns on by itself is a fire hazard. Unplug it and do not use it.
We would like to speak to you directly so we can inspect the microwave on our end. Please feel free to get back to us via the following options:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
When you message us, please provide us with this reference number 1147198999 to help our team retrieve your information.
Have a great day!
^Chrystel