Laban SMS: spam blocker description

Laban SMS is the only SMS messaging application that has a spam filter designed specifically to block Vietnamese spams. All spam messages will be blocked automatically and placed into a separate folder for you to review.

Highlight features:
- Auto blocks spam messages based on content analysis.
- Support for dual SIM phones from Asus, Samsung, Oppo.
- Users can manually add block rules (blacklist and whitelist) based on keywords or number prefixes.
- Quick Reply allows you to send reply without having to switch apps.
- Archive: move old messages into a separate archive folder.
- Quickly send contact numbers to other people.
- Compliant with Android Material Design guidelines.