No. Canvas 2 does not have front camera flash.
Yes, Micromax Canvas 2 2017 is a VoLTE mobile phone.
No. Micromax Canvas 2 comes with non-removable battery.
No. Micromax Q4310 do not have the hybrid sim slot. There is a dedicated memory card slot in this phone.
Yes, this phone does have root access but we do not recommend our customers to modify it as it voids the warranty.