Use APKPure App
Get Theta DNG Transfer old version APK for Android
Download DNG files from Theta Z1 via wifi
This app directly downloads DNG files fom Theta Z1 via wifi.
How to use
1. Establish wifi connection to Theta Z1
2. Launch this app and click "load"
3. Select files from the list, then click "Download"
4. Files are saved in "ThetaDngTransfer" folder.
On decent phone, it takes ~5 sec/file.