I'm working for months on a new version. The development is going very very slowly, because of very limited available time for this project.
Please download the prerelease for the new versions for both Pocket RxTx and jAS2SecNET from here:
http://www.yo3ggx.ro/pocketrxtx/pocketr ... 7.1-19.apk
http://www.yo3ggx.ro/jAS2SecNET/jAS2SecNET_v0.5-1.jar
I strongly recommend to install the prerelease 0.7.1-19 in parallel with the Play Store version, so you can compare the two if something is not working.
What's new in Pocket RxTx v0.7.1-19 from v0.7.1-7:
- sticky PTT option din direct CAT mode (I forgot that this was not available in 0.7.1-7)
- embedded support added for Kenwood TS-590
- support added for Yaesu FTDX5000
- no more Ad block warnings at all, even not registered
- support added for Icom IC-R71e, IC-R7000, Kenwood TS-480 (not tested)
- experimental audio support
- sound server for further integration with other Android applications (like DroidPSK, etc)
Solved bugs:
- when entering Setup in direct CAT mode all text entries are cleared.
- sound server tcp port config in Setup screen (both WebSDR and Direct CAT mode). If 0, then sndserver is disabled
- you can now toggle audio output between media and voice, allowing to use a cheap bluetooth headset (without A2DP support) to listen to the radio.
- when registered, previous ad zone is smaller and fixed
- change encryption to security, add 3 states: unencrypted, UseAuthentication, UseEncryption (UseEncryption is now deactivated)
- when registered messages about adblock are still displayed
- connection status circular LED goes blue when returning from Standby even if connection is over network or USB.
- new config file parameter '<VFO>" to better handle VFO selection based commands
- wrong circular LED color when switching back from standby or from setup mode
- authenticated mode not saved between app restarts
What's new in jAS2SecNET v0.5-1 from v0.4:
- deactivate START button when already started and STOP button when already stopped.
- changed and bigger icons for security and audio settings
- experimental audio support
- autostart function added
- reconnect to COM port and restart server if any parameter changed anbd previously connected
User guide is not yet updated, but I'm pretty sure that you will easily find the way to the new features...

What's still to be added before public release of the new version:
- user customizable feedback from the radio (work in progress)
- support for fine tuning (knob) using a bluetooth or USB mouse (work in progress).
- Android Wear support (work in progress)
Please post a feedback here if you have the time to test this version or if you have questions related to the new and not yet documented features.
Thank you,
73 Dan YO3GGX