Lenovo mobile is very good its very good in speed. It never get hang. It never get heat. Its battery backup is very long. If u want to buy mobile . only buy lenovo mobile. Its touch, display, sound, look iterface everything is very good. 2 gb ram gets it very fast mobile .8 gb rom u can save more data . 2 microphone. For good voice. I have been useing this mobile since 2017 january. I have no any problem with this mobile. Definetly it is superb mobile in all mobiles only purchase lenovo k3 mobile