Samsung has very clear guidelines regarding the warranty period of the devices on their official website.
The company offers 12 moths of Warranty on their Handset and 6 Months of warranty on the accessories provided with the Handset.
In the meantime, do not forget to find all the detailed specifications and other latest updates related to Samsung Galaxy M30 here
Samsung Galaxy M30 does not support wireless charging.
However, the physical contents of the box include a 15 watt output fast charger which comes with a type-C connecting cable.
In the meantime, do not forget to find all the detailed specifications about the Samsung Galaxy M30 here.