Thank you for posting your inquiry here in Microsoft Community, KuniSurface.
I'm sorry to hear about the crashing issue on your Surface. In this case, the best people to discuss about this inquiry are the customer supports since they have the access on the tools to check device's information and proceed with any options.
Please visit our contact us page; https://support.microsoft.com/en-us/contactus/ to contact Microsoft Surface Support. If you're located outside the United States, you can check our Global Support Contact page; https://support.microsoft.com/help/4051701/.