Which is better: using a SIM card or using my phone as a hotspot?
Firstly, please note that an internet connection is not required to use AIR³ as a flight instrument. However, if you do not have an internet connection, you will not be able to access online features such as automatic airspace downloads, live tracking, QNH synchronisation, thermal map downloads, … To access the internet, you can either Read more about Which is better: using a SIM card or using my phone as a hotspot?[…]