Samsung is not able to update j6 plus to android 10

[Nik112]

They are changing month of update. July to August. And August to September. 

[BabaluKaushik]

update in September

[Nik112]

yes waiting eagerly

[Catz420billa]

bro this update is so high that it is even lagging in latest Samsung devices such as Samsung a50
so just wait till they optimize well for your device
mine is a30(2019) and after android 10 update my phone is also very slow

[kiran555]

and once again delayed to oct