If you're asking how to block all incoming messages, I couldn't tell you. If you want to block incoming messages from a specific number, you can contact your phone service provider and request a...
Call your phone provider.
If you're on Verizon Wireless and you want to block calls, you can get Do Not Disturb by texting "dnd" to "apps" (363 to 2777).
The cell in cell phone is a shortened term for cellular. Cellular is defined as a mobile radio signal, often in a car that uses a network of short ranged transmitters which uses a central station to...