Requesting Permission to enable bluetooth

[Salman_Dev]

Maybe this can help you :

Background bluetooth auto connect

Hello to everyone this is my first time using this forum so please be gentle with me if I broke a rule or two , now let’s come to the topic I was creating an application for the device which uses bluetooth connection to turn / off the other devices connected to it. I created that thing no problem in that and it worked fine but a problem that rose is that whenever my phone goes out of the range of the device’s bluetooth range the app doesn’t auto connect to the phone. I tried several things but t…

I More Recommend this one :
http://www.martyncurrey.com/android-mit-app-inventor-auto-connect-to-bluetooth/