⌘K

Change app icon and splash screen

Go to <project>/assets/images/ and replace loading_image.png with your own logo which show as a placeholder image for product image( A square(24×24 or 370×370 or any) shape png image would be ideal- ).
Go to <project>/assets/images/ and replace splash.png with your own logo which show as a splash image. This image should be your logo with a background with height and width of a phone screen. Example: w-374 x h-812.
Go to <project>/android/app/src/main/res/drawable/notification_icon.png and replace notification_icon.png with your own logo ( A square(24×24 or 370×370 or any) which show as a Notification Icon image.

To change the app icon in Flutter using Android Studio, follow these additional steps after configuring the Image Asset:

Step 0: Ensure Gradle Sync is Complete

• When you open the android folder in Android Studio, wait for Gradle to finish building.

• If it’s stuck, manually trigger it by clicking “Sync Project with Gradle Files” (in the top-right corner of Android Studio).

• You can also build the app once using:

flutter build apk

• Once the build process is done, continue with the steps to open Resource Manager.

Follow the previous steps to open Asset Studio (by selecting Image Asset in the Resource Manager).

2. Ensure Icon Type is set to Launcher Icons (Adaptive and Legacy).

4. Click Next, then Finish.

Replace the following image with your desired image- assets/images/app_icon.png
Run the following command in the terminal:
flutter pub run flutter_launcher_icons
Run the app to see the updated launcher icon.