Hi Chris,
thx for answering. let's simplify as my problem is similar to that topic https://community.appinventor.mit.edu/t/no-devices-found-during-ble-scan-on-android-10/13756/15 but with android 9.
if I m using this aix, .Android10BLETest.aia (187.3 KB) it doesn't work (while apparently it is working for android10 see this post No devices found during BLE scan on android 10 - #15 by Julien_Launay
