The navigation works while the phone is charging. As long as the phone has power, data or WIFI, you can use any software on the phone, and of course, navigation can be used. So don't worry, there is sufficient flow and electricity can be used. When traveling, the mobile phone is often out of power, you can carry a charging bank to charge, and there is no problem with navigation
Of course you can, but not in an emergency do not use it, after all, it is a mobile phone, long-term use of fear will lead to
power bank
Charging your phone has side effects