Z30 10.3.1

I have 10.2.1 installed after hearing all the problems of 10.3.1 should I update it today and I can't backup my device so should I update or not

So you've started another thread??

Posted via CB10

I need answers

Please don't start a second thread on the same question.
http://forums.crackberry.com/ask-que...3-1-a-1002807/