Android 5 1 Lollipopではポップアップ通知 Heads Up を上にスワイプで画面上からは消しつつ通知領域にはそのまま残しておくことが可能に アンドロイドラバー Open your phone's app drawer, tap the Settings icon, and select "About Phone" Scroll all the way down and tap the "Build Number" item seven times You should get a message saying you are now a developer Head back to the main Settings page, and you should see a new option near the bottom called "Developer Options"The above step will permanently disable the head up notification Android heads up 無効