in one ui core 3.1 you can set call background, lockscreen ,and you can create

[vikas33346]

Own emogi see image 

[Ashik1322]

still now BD region M51 didn't get core ui 3.1 update, **bleep** update policy by Samsu, really **bleep**

[vikas33346]

m51 get one ui 3.1 core update before 3 days you go in settings, software update

[Ashik1322]

it is not released for BD till today

[vikas33346]

bd ?

[Ashik1322]

yes BD means Bangladesh