I am telling about the review redmi Xiaomi 4A. This phone good features. this phone used last 1 year.this phone ram 2gb and storage 16gb.one most thing is about this phone battery backup 4100mh.some times are problems in suddenly switch off. redmi mobile better than samsungs and other mobiles every feautres. This phone is good quality and features.i adviced to purchase in redmi xiami mobile phones.