BAD THINGS
1)First HEATING issue creating major problem
if you talk 15min then mobile get heating to much while also playing game it get more heating.
2)mobile lag it is not properly compatiable with software,
in my case it showunfortunately dalier has been stopped.
3) other problem iscalling senser problem is thier when you call a person then screen get blank.
4)after getting lollipop update my battery get drain and charging doesnt get fast.
5)new update has been given 0f 300mb but after update mobile automatically get black and after 1min get open again
6)durning new ota update my friend mobile get brick.
7)call sound is low, it might keep in vibrate specially in crowd area.
uptill now this whats I have face till now problem in yureka.
solution is also their if you want solution then comment after so many request I will give solution review about problem