They also added support for more phones.

What’s New for Blackmagic Camera for Android 1.4

– Audio monitoring while recording.
– Support for Bluetooth microphones.
– Support for Tentacle Sync for recording timecode sync.
– Recording bit rate options for H.264 and H.265 codecs.
– Support for compatible Oppo devices.
– Support Sony Xperia series 1, 5 and Pro-I devices.
– General performance and stability improvements.