Android: How to execute a script once every XX minutes?

Question

Android

Hello. I have 3 lines of code:

su
netcfg rndis0 dhcp
netcfg usb0 dhcp

Very simple. But I have to do it once in a time interval. found this solution:
stackoverflow.com/questions/15879452/run-script-wi...
But done through a button, tell me please. How can I change this to "interval".
Sorry, not experienced in android programming.

Answer 1

Here is this thing AlarmManager