Block calls and spam texts

Call and SMS blocker for blocking spam calls and texts. Built in SMS messaging for blocking spam texts.

Notice: Blocking spam text messages requires the app to be the default SMS app.

Spam blocking:
* Spam blocking for calls by adding phone numbers to the blacklist.
* Block everyone except contacts.
* Block phone numbers using an area code.
* Block private phone numbers.
* Whitelist for phone numbers that should never be blocked.
* Dual SIM support.
* Call blocking log.

SMS messaging:
* Simple SMS text messaging app.
* MMS messaging.
* Block SMS using keywords.
* Send SMS messages at a later time.
* SMS blocking log.
* SMS and MMS delivery reports.
* Group chat.
* Support for large size MMS messages.
* Search option for your messages.
* Emojis.
* Backup and restore for all your messages.