No bluetooth Bluetooth doesn't connect and phone features don't show on screen until someone answers so you can't use speaker to start
Great job with this gem! Bought it for the features, keeping it for the voice quality. Hands down the best I've used!!
Updated to InstaVoIP version 5.1.3
Additional support for bluetooth added
Additional support added for the latest versions of Android
Fixed some minor bugs
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Convenient open source app makes free, encrypted calls using open standards.