U no iam my self using this phone great 4000mah bettary lioins and 5.0.2lilipop version and this has given new update with has great battery back up and unbeatable mobile which iam using since 1year new update due to bug less and my frdsthis isfake rom of one gb and rom of eight gb great and camera is better with back eight mega pixel and sefi cemarea with two mp u can take this mobiles has warantty of 1year which is madein china oneof brand selling in indaas giod service well in india lenovo mobile even laptop yar I had gt 50-80 laptop tht I satisfied in this brand can buy sure tq.??