How do you unlock microwave oven?

1. Check the control panel. Look for a "Lock" or "Child Lock" button or a symbol that resembles a lock.

2. Press and hold the "Lock" or "Child Lock" button for a few seconds. The microwave oven will beep and the door will unlock.

3. If there is no "Lock" or "Child Lock" button, consult the microwave oven's user manual. The instructions for unlocking the microwave oven may vary depending on the specific model.

4. Once the microwave oven is unlocked, you can open the door and use it as normal.