how do i fix my binatone x350 sat nav it as just froze on the binatone scre?

my sat nav wont connect to grs why?

upgrade software sat nav binatone f350?

converting from old location under new owner location?

Binatone A430 wont navigate?

Sat nav won't work?

how can i fix my binatone sat nav ?

I want to put tomtom maps onto my binatone sat nav?

frozen Binatone sat nav?

My binatone b430 does not turn on?

Will not navigate ?

my binatone x350?

binatone a350?