How To Delete Message by selecting

[দ_প]

Message can be deleted one by one. bulk amount of messages cant be deleted after update to Nougat. how to do that? i have Galaxy On Nxt

[admin_]

Thank you for your query. The relevant department may serve you better/speedily, if you can provide logs/video by registering this feedback in Error Section (Samsung Members App -> Feedback -> Questions/Errors -> Create -> Error reports).