In this app , Time is fixed 10 mints, but you can change , Click on Start Button and countdown will start , can PAUSE and RESET it
If you kill this app , countdown will be running is background and when you back oot will show time its reached
- int minutes = (int) (mTimeLeftInMillis / 1000) / 60;
- int seconds = (int) (mTimeLeftInMillis / 1000) % 60;