I recentlly brought the xiaomi mi 4 and it is very good cell phone smart working it has good in style and inbuilt battery system it have h 3 gb. ram and have fringerprint this mobile is not hangeable and it have good sound quality and I have also give the advaice if any one can use lots of app in simulutansely so they brought imedetly I an brought the smartphone to amazone of 9000₹ it also give the 1 year warrenty in have good camer quality and battery are going to longer time it have h different feature for other smarphone .