Use services like Google Voice or secondary SIM cards for registering on websites that you do not fully trust. 2. Utilize Built-in Smartphone Security
File a police report. In 2021, at least 14 states had specific anti-cyber harassment laws that cover SMS bombing. protection from sms bomber 2021
) designed to "whitelist" your number or submit it to "DND" (Do Not Disturb) lists maintained by specific bombing tools. Reactive Technical Solutions Enable Spam Filtering Use services like Google Voice or secondary SIM