According to Xiaomi official website's inquiry, readm3 is a Redmi brand. It is a mobile phone series owned by Xiaomi Company, focusing on cost performance. Readm3 is the English word for Redmi 3. Redmi 3 is equipped with a 5-inch 720p display screen, a built-in 1.5GHz eight nuclear processor, 2GB of memory+16GB of body storage space, a13 megapixel rear camera and a 5 megapixel front camera, a battery capacity of 4 100mAh, and its operation is based on Android 5./kloc-.