how can I do in android sync setting in android 2.1.

Question

I am working in android sync setting, but I could not resolve those problems

1.how to set the auto sync, I had called android API, but not useful:

ContentResolver.setMasterSyncAutomatically(false);

call this AIP method although, android emulator can auto sync in background.

2.when sync finshed , how can I catch the response of the end of sync.