How to get the restart prompt button of Xiaomi notebook?

If Xiaomi notebook prompts to enter a key to restart, it may involve hardware encryption lock protection, and you need to enter a password or find the corresponding key to unlock it. Usually, the key is preset by the computer manufacturer. If you accidentally delete or forget the key, you can try the following methods:

1. Go to the official after-sales service website for relevant information and know the key of the laptop.

2. If you bought the genuine authorization code of this laptop, try to restart it.

3. Contact Xiaomi's official customer service center to learn how to get the unlock key.

Please note that before any operation, important data must be backed up to avoid data loss due to operational errors.