should I call functions of `Service` in UI thread?

should I call functions of `Service` in UI thread?

References

Reference NO 1

http://stackoverflow.com/questions/15198210/should-i-call-functions-of-service-in-ui-thread

Reference NO 2

http://stackoverflow.com/questions/14702922/android-service-and-ui-thread

Reference NO 3

http://stackoverflow.com/questions/8577872/how-to-invoke-a-method-on-the-ui-thread-from-within-a-worker-thread

Reference NO 4

http://stackoverflow.com/questions/9719234/android-calling-the-methods-on-ui-thread-from-asynctask-doinbackground-method

Reference NO 5

http://stackoverflow.com/questions/7285785/making-changes-to-main-activity-ui-from-thread-in-service

Reference NO 6

http://www.techotopia.com/index.php/A_Basic_Overview_of_Android_Threads_and_Thread_handlers

Reference NO 7

#EANF#

Reference NO 8

#EANF#