TRIUM

Trium Geo/Geo:- @ - Astral - Cosmo -Aria Enter the menu and type *
A new menu will be displayed :
Application : SW version and battery's voltage

Trium Galaxy :-
Push * and type 5806: Production date and SW version
Telit:- Telit GM 810 MONITOR - technical menu - : type ++++ and push OK.
Adiacent cells list : # and *
Now if you push OK the phone displays battery ' s voltage and temperature