title: How to restart sync process when press home button and agin tap application icon on Springboard?
body: <p>i am developing server - client application. Data sync fro server and stored into local device and display.<br>
    Problem is when during the sync time i tap home button and again tap on application icon on springboard. now my application getting <strong>crashed</strong>. how continue last sync process when i tapped application icon on spring board.(when we press home button all process will stopped). </p>