support

[sriniz]

there is no good lock,carrier aggregation,samsung pay,speakingalarm support in m51even after one UI 3.1 update not happy with samsung 

[chiranjit321]

samsung should provide them in m51.

[Ehsank]

You can send feedback to Samsung by using get help section
GetHelp>>SendFeedback>>ErrorReport/AskQuestion>choose appropriate section

[Sidhabhi]

Goodlock is not compatible with m series devices and very less chance of getting it..

I already forwarded this as a feedback to the concerned team

[Anonymous]

bro , then what abt A series runnimg on one ui core ? Galaxy A21s ??

[Sidhabhi]

Chances are very less..

[Dr_Interchupipi]

in core devices not possible.. knox is not only the requirement for those ..your device must have full one ui not core