iv been using iPhone v1.1.2 unlocked with kingsim since 8 months. I want to upgrade it to 1.1.4 but i dont want that "call active ..dismiss" option when calling as i dont get this in kingsim. i know that if i want to upgrade i v to chuck kingsim and thats ok but is there any method in which i can get rid of call active dismiss?? and get stable software update!!

i tried n searched for 3 days but wasnt able to find anything on this......may be i am a bad searcher. HELP/ADVICE ME