I have to change the network to 4g n then it work. The 5g is not working .

I am writing to bring to the notice of development team that the 5g mobile network is not working in India. Don't about about other regions across globe ,I have to change the network to 3g/4g/lte mode to use internet. Please fix the issue team. 

 

Plus help.i was going to use type c headfones first time on my note 10 plus and it show in notification saying charging connected device via USB. Please help