This phone is very fast. This s the best phone among all the phone I have ever used in my life it got awesome came woth front camera you can take amaging selfie with them.this is my second . the best thing about thos phone is the working in this phone is very very super speed. the battery life of this mobile is very very awesome. I love thos phone I will buy new model of this phone onces the company will launch new falghest killer.service certre is very good, once I visited to service centre once when I have broken my screen but they fixed it very fast. I recomand every one to buy this phone and enjoy your rest of life. Do buy this phone.