Best Lollipop version ROM for Nitro A310
If you want to install LOLLIPOP version in Micromax Canvas Nitro A310 you can go for Material L ROM. Used it for a month and found no bugs. Flash it using either twrp 2.4.4 or Cwm 18.104.22.168. Only those two recovery are stable. Don't try with some other version. Use only the mentioned version here. Else you may get into bootloop.
Material L ROM for Micromax Canvas Nitro A310I have shared the Google Drive link to download Material L ROM for Micromax Canvas Nitro A310. You can use this link to download Material L Rom. Size of this ROM is 492 MB. Download can be done faster through broadband connection.