Bill, many thanks for your swift response.

On Sun, Dec 23, 2018 at 11:55 AM bill lam <[email protected]> wrote:

> I'm afraid you have to uninstall j805 first, before install
> j807. Probably their signing keys are different.
>
> Sun, 23 Dec 2018, roger stokes написал(а):
> > Dear all,
> >
> > I'm having trouble installing J807 on Android.   I have Android 5.1.1.
> > J805 is currently installed and works pretty well.
> >
> > On downloading and clicking on jandroid.apk, I see firstly  a message
> > "Do you want to nstall an update for this existing app ?" and then, a
> > moment later,
> > "App not installed". That is all the information that I can report.
> >
> > I would much prefer not to uninstall J805 before trying again.  I'd be
> > grateful for any ideas.
> >
> > Regards
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
>
> --
> regards,
> ====================================================
> GPG key 1024D/4434BAB3 2008-08-24
> gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

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