What harm will SMS bomb software do to our mobile phones?

Causing the phone to crash. SMS bomb software will make our mobile phone receive a lot of verification code information, which will cause the phone to crash, thus affecting our normal life. The working principle of SMS Bomb Software is that a malicious attacker enters the mobile phone number of the attacked user on the homepage, and the service server sends a dynamic SMS to the mobile phone of the attacked user after receiving the request.