blutooth pairing problem

My users are reporting a problem pairing Bluetooth devices to Samsung Tab A tablets running Android 9. They can't pair. I've easily duplicated the problem. The device to which they are pairing shows up multiple times. When one of the instances is tapped the pairing fails immediately. Please...

Hello evryone, i am now working on app in B4A ,that in my app there is a blutooth connection section,i now researching about blutooth connetion,recently i read a post in this link https://www.b4x.com/android/forum/threads/android-bluetooth-bluetoothadmin-tutorial.14768/ that there were a...