Long-press the app icon on the home screen
Tap Edit, if available
Select the icon option or icon pack
Choose a new icon
Tap Done or Apply
Install a third-party launcher that supports icon changes
Open the launcher settings
Go to Home screen or Appearance settings
Select Icon style or Icon pack
Download or choose an icon pack
Apply the selected icons
Use a custom icon app if your launcher supports it
Open the app
Select the app you want to change
Pick a new icon image
Save the shortcut
Change individual app icons with widgets or shortcuts
Create a shortcut to the app
Edit the shortcut icon
Replace it with a custom image
Check your phone’s theme settings
Open Settings
Tap Wallpaper and style or Themes
Choose a theme that changes icons
Apply the theme
