Was Dir vorschwebt kannst Du schon grob mit BRouter testen App: Offline routing (BRouter) - #29 by luckytown. Trekking oder Enduro-Profil verwenden, Handy muss natürlich Offline sein…
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What you have in mind you can test roughly with BRouter App: Offline routing (BRouter) - #29 by luckytown. Trekking or Enduro profile use, mobile phone must of course be offline