Hello friends today I tolak this phone I used this phone last 8 month in last year buy another oppo model instead of this according my experience. this model sound quality is just good on high volume. It is not fit for running big .it is not user friendly .1gb ram and 1.3GHZ qued core processr.The bettery of this phone is bad .desin and style is not good totaly recommend you to dont by this phone thank you