HI, Samsung Electronics. I important part this moment in j4plus in major issue in March updated.in update,,Airplane mode on in the battery drain all Samsung smartphone. But,this problem in solve the next updated coming.And optimizations Ram & Rom in very good.But ,battery drain in major problem .please solve the problem.
And next important part ,Samsung j6 in one ui 2.0 updated.
But ,Samsung j4plus in no coming the one ui 2.0 ,,,please added the one ui 2.0 and updated quickly.