The all-in-one Social MMS/SMS Android Autoresponder + SMS Scheduler enable you to create your message – write text, add image, music, record voice and video and then schedule it to be sent at the certain time to preset list of recipients or just reply with your message to all your incoming sms messages and/or missed calls.

Free Block Call and Block SMS. helps manage a blacklist and whitelist. If you are looking for a call blocker and SMS blocker. this application is what you need.