Itoo Not working?

i want to vibrate every 5 seconds in the background.
I tried many ways. but could not found a solution.
Is there any working aia available for testing “itoo”.
please provide it.
thank you

What is not working exactly?

Notification now shown? Does the app crash? Please provide more information.


i have added above blocks in my screen1. but it does not work. then I created another screen and copied same blocks.

secreen2 blocks are working.
Sometimes below “Runtime Error” msg shows.


@Kumar

I am testing on Redmi 12 (android 15). I think device incompatibility was the problem