Error to send sms in e5 subscription sandbox

Amilkar Soto 6 Reputation points

After select a specific instant sandbox and create admin user, I need put a cellphone number for security.
So, when I write my cellphone number and click over 'Send Code' Button, it show error:

Your phone number did not pass security checks.
Your phone cannot receive an SMS code.


Please, if you can help me!. Thank you!

Microsoft Graph Security API
Microsoft Graph Security API
A Microsoft API that provides a unified interface to connect security solutions from multiple Microsoft and third-party providers.
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