2. In the second half of 2018,
Play will require that new apps
and app updates target a
recent Android API level.
: https://android-developers.googleblog.com/2017/12/improving-app-security-and-performance.html
10. /132 10
▸
▸ Firebase SDK 12.0.0
: https://firebase.google.com/support/release-notes/android
Fixed a regression that caused custom
notification icons to be rejected on Android 8.0.