How to get started with Android home screen widgets
Android may have pioneered the concept of mobile home screen widgets, but the concept is actually much older than Google's ...
XDA Developers on MSN3mon
How to create a countdown Home Screen widget on iOS and iPadOS
7. Go back to the Home Screen. Tap and hold anywhere it to initiate Jiggle Mode. 8. Tap on the plus (+) button in the top ...