Redmi 4 mobile is a long power battery 4000 mah battery.
Redmi 4 mobile is looking so very nice
Redmi 4 mobile is fingerprint.
Redmi 4 mobile is good touch power.
Redmi 4 mobile display 5 inches.
Redmi 4 mobile is use different passcodes or fingerprint to access different profile of redmi 4, each with its own wallpaper