From Sms Bomber 2021 - Protection

An SMS bomber is a script, app, or online tool that automates the sending of a vast number of text messages to a single phone number in a short period. The attacker simply enters your phone number, and the bomber pings hundreds of publicly accessible SMS gateways—often used for two-factor authentication (2FA), registration confirmations, and marketing alerts.

As of late 2021, phone manufacturers and carriers began deploying native protections: protection from sms bomber 2021

Three major factors converged in 2021 to make SMS bombing particularly rampant: An SMS bomber is a script, app, or

Longer‑term / carrier solutions