Help call blocker

[animejoe69]

anyone know of a call blocker that also blocks sms txt?
i have some idiot txt'ing me all the time trying to get my onfo. i've reported him to paypal but he won't stop.
help asap please

 

[Robertech]

https://play.google.com/store/apps/details?id=com.smsBlocker&hl=en