Yes, Micromax offers 1 time replacement during first 365 days of your purchase.
Yes, Micromax Canvas 2 comes with Corning Gorilla Glass 5.
Yes, you can use Jio sim card with this phone.
Yes, Micromax Canvas 2 2017 is a VoLTE mobile phone.
Micromax Canvas 2 is made of Metal and high quality Polycarbonate material. The front of the phone is covered with Corning Gorilla Glass 5.