2.3 and up
zemplus android mobile dialer is high quality and easy to use. High quality VOIP calls and easy to use.
Crystal clear voice quality.
Full branding option.
Bandwidth saver for low bandwidth areas.
Compitable with any switch server.
Call history information.
It work most of all android Phones.
Zemplus as a default dialer do not support with dialing 911 emergency services.