devices

This is an old tutorial. It will not work on new versions of Android. You should either generate a random value when the app starts for the first time or use the advertising id: https://www.b4x.com/android/forum/threads/advertising-id.101050/#content This tutorial is based on the following blog...

I'm updating one of my apps to target SDK 28 (it previously didn't have a target) and the code which gets the name of the connected device no longer works on my Android 9 device but still works on Android 5 and 6. errors on connectedAddress = ref.GetField("mAddress"): Private Sub...

I am using BLE. And on some devices (mostly new devices), for correct operation, you need to enable location detection, and on other devices, simply turning on the bluetooth is enough. How to determine where it is enough to turn on the bluetooth, and where you also need access to the location...