Hi again,
Here comes some info:
The SMS:
to:+46709726429
from:+46702160860
text: Åäö
Printout TRB142
root@Teltonika-TRB142:~# gsmctl -S -l New
root@Teltonika-TRB142:~# gsmctl -S -l New
Index: 1
Date: 2020-09-11 08:37:55
Sender: +46702160860
Text: ▒▒▒
Status: read
------------------------------
root@Teltonika-TRB142:~#
I've an application which sending the "gsmctl -S -l New" command and reading the printout on the screen.
Kjell