Can't find a JBD BT app that works just long Chinese data

[999zip999]

Yeah I can't find an app that will make my JBD BT bms to work ???
Can someone please download the app here ?
Yes the one with the little elephant

 

[999zip999]

I found one that will work and to me back and adjust myself to it but it's not the one I had before or the one I thought I was going to get peace out. Starting