SM-J400F

[Prakash111]

I am waiting Samsung Galaxy j4 SM-J400F dual volte and always on display software update send this update Samsung 

[indiantrueindian]

its probably only your wait and till today i couldn't hear that Samsung gave dual volte support or AOD update to any device

*may they gave but i couldn't hear/ experience till now

[Ehsank]

no chance brother

[Ehsank]

always on display need amoled screen with full hd display and above