i have just upgraded my tab to Samsung Galaxy Tab Plus and i m loving it. but with this i get the problem when i am trying with the backup my contact using kies as it will stop at 25%. for doing the same things i have tried with so many times but stil i am getting that i am not able to backup all the contacts. each time i am going to try with this at that time i get th at it stops at 25%. why this is happenign with me?? can here anyone suggest me some way for resolving this problem??