Yu Yunicorn Related Question and Answer

Out of these LG G3 is the best as it has removable battery, better screen resolution faster CPU.
Comparision 

Yu yunicorn is better

Leeco le max 2 is best. Max 2 is providing good performance due to its high hand snapdragon processor even mobile gets charged quickly due to its fast charging. Sound quality is best due to cdla technology. On other hand yu yunicorn is facing some bugs on software and hardware part I will not suggest you to buy yu yunicorn.

Lenovo K6 note should be better with better spec score and Android v6.0 (Marshmallow).comparison

Yu yunicorn should be better with better processor and better expandable memory. Panasonic Eluga Ray X vs yu yuicorn

But battery is not good yu yureka black

You can simply go to Settings > About phone > System updates

Yu Yunicorn is the latest flagship smartphone by Yu Televentures, a subsidiary of Micromax. Advertised as a flagship killer it integrates the whole bunch of powerful features into a single device with seemingly no major drawbacks. At reasonably good price with such amazing specs, this device comes as a great threat to the reign of other expensive flagship phones of other brands.

Check full specification  Yu Yunicorn

Oppo F3 is a better option to go for,Oppo F3 is a high end gadget with an amazing battery backup. It has all the elements one desires in a smartphone. This phone is an ideal choice especially for camera lovers who love to capture high quality sharp images every now and then.Yu Yunicorn vs Oppo F3

It is a  bunch of powerful features into a single device with seemingly no major drawbacks. Yu Yunicorn

I have Yu Yunicorn and  Yes it works without any issues or problems what so ever.

You can check Yu service centers in the following link. Yu Service center List

No!

yes it support jio sim as it supports VoLTEYu Yunicorn