Ho to all.
Sorry I'm a beginner.
I have written an App with b4a to take photos, read qrcodes and send emails with success using a Xiaomi note 9.
Now I have a new phone Oppo with color os and android 13, and the same app run perfectly.
I try now to run some examples using USB but the phone stop the installation for a security reason.
Is there any differences between the android before version 13 and the last one?
P.s. I cannot try the Xiaomi phone with android 11, it's broken.
Thanks
Stefano