Google has released the second Developer Preview for Android 13, and it includes a big change in how the platform delivers alerts. Apps built for Android 13 will need to ask for permission before they can send notifications. Apps made for Android 12 or lower won’t face this obligation, but this could still be very helpful if you’re tired of having to disable notifications for apps that enable them by default.
Developers, meanwhile, can establish “downgradeable” permissions that scale back once they’re no longer required. An app that needed access to your location before might switch it off if a relevant feature was disabled, or if the permission is no longer necessary in Android 13.
After that, Developer Preview 2’s biggest upgrades mostly apply to audio. You’ll find Bluetooth LE Audio support that promises “high fidelity” sound without a big hit to battery life. Musicians will find…
