Tapio...did you have a survival kit with you, compass at least...
I sometimes route track with my watch gps, whch also has a compass, in case locus recording fails....
re battery drain, if cellphone signal was getting weak, power drain can spike a lot....
try a test with airplane mode on.....
I sometimes route track with my watch gps, whch also has a compass, in case locus recording fails....
re battery drain, if cellphone signal was getting weak, power drain can spike a lot....
try a test with airplane mode on.....