How to store information on screen even after switching between screens

[Still-learning]

How to write block for 50 favorite buttons

As i suggest you earlier try dynamic component or else if you want to continue with your exisitng blocks, just test this example_2.aia (10.5 KB) if you use more and more buttons, at the time of compiling app, it will refuse to compile into apk.. AFter seeing the blocks, just learn how to use when any button clicked event..

You can learn and design likethis, if possible make changes according to your needs. If it not met to the level you expected, message here