Hi, I have created an application of contacts synchronization. when i run it on device it hangs my device while synchronizing then i am not able to open another application, I am also doing auto synchonization with in a perticular period of time.
I want that synchronization should be perform without hang to device and if i get any interrupt i.e. any call while syncing then it should pause for that moment and continue at call end. How can i do this ?