I buy and use this product for 1.5 years.
Not so good as expected. Heating problem and ram performance is soo bad.
Sensor not working sometimes.
Battery quality is bad . So not good.
After some time uses battery drain. I charged 4 times a day.
Sim slot also not working after restart the phone.
After updaing phone cant working 3g .
Still they dont lodge lolypop .
Wifi not working sometimes.
After opening some game lagging is very common .
After playing 20 min game phone also heated and hang.
Speaker not good . During call not listening clear audio.
Overall experience not good .
I cant recommend this product.