Iphone Icon App Size. The image resolution doesn't matter at all; Note that the icon must be 57x57 pixels to be shown at that dpi.
The specific sizes mentioned in this post may not be useful any longer. Use the search box to search for the app you’d like to change the icon of, and select it. How to change app icons on ios 14
Cellular data icon to the right of the airplane mode icon is the cellular data icon.
For the iphone 4, save your 114x114 icon as icon@2x.png. How to download these icons: For reference, the small square widget is the size of 4 apps, while the large square widget is the size of 16 apps. Once the custom icon is on your home screen, you can move the app icon wherever you like, including the dock.