How can I use the Android back button to move back within my app instead of closing my app?

Question

My app has three activities, A, B and C. I am moving from A to B through an OK button, and I want to move back from B to A by using the default back button of Android devices. W

Answer 1

I suspect you call finish() in your OK button onclick listener. Don't do that. finish() removes your activity from activity stack.

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