I bought Xiaomi Redmi note 4. It’s sounds quality is very best from other costly smartphones and sound system is very amazing. I use very simply of this phone. It has no hanging problem and no others problem. This mobile look very cool. I like it’s back sencer Lock. It’s amazing front and back. This mobile look like a costly smartphone. The Mobile has good features. It’s back camera is 13mg and front camera 5mg. It is capture best pic in all season. It’s betterry is 4100 mah and non removable. 3gb ram and 32gb internal memory of this phone and you can expende UpTo 64gb by a SD card. I bought this mobile only in 13000/-rs.