Yes, this phone does have root access but we do not recommend our customers to modify it as it voids the warranty.
No. Micromax Q4310 do not have the hybrid sim slot. There is a dedicated memory card slot in this phone.
Yes, Micromax offers 1 time replacement during first 365 days of your purchase.
No. Canvas 2 does not have front camera flash.
No. During our review, we do not observe any heating issue.