Countdown-Timer-App 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; just to convert miliseconds to second and them mints from seconds after killing this app , and reopen this app Can Pause Countdown at any stage When you PAUSE it you will get RESET button and you can reset back to 10 mints Muhammad Kashif (kashiftufail007@gmail.com) Facebook (https://www.facebook.com/KashifCache) LinkedIn (https://www.linkedin.com/in/muhammad-kashif007/)