It is crashing contacts app when I try to add in 'postal...' field some digit

Question

I've found a bug in iOS 5.1.1 on iPhone 3gs, It is crashing contacts app when I try to add in 'postal...' field some digit for exiting contact
iPhone 3gs
iOS 5.1.1
Steps to reproduce:
1) Open 'contacts' app
2) Choose some contac with 3 phone numbers and birth date
3) Click 'edit'
4) Click on plus icon near 'add new adress' field
5) Click on 'Postal...' field to focus it
6) Try to add in this field any number
Actual result: 'Contacts' applcation unexpectedly close, app crash

Answer 1

We are fellow users here on these user-to-user forums, you're not talking to iTunes Support nor Apple.
The reset link for the security question will send the email to your rescue email account : http://support.apple.com/kb/HT5312 -  that is the email account that you are checking, and you've checked the spam folder on it as well as the inbox, and tried clicking the reset link again ?
If you aren't receivineg the email then you will need to contact Support in your country to get the questions reset.
Contacting Apple about account security : http://support.apple.com/kb/HT5699
When they've been reset you can then use the steps half-way down the HT5312 link above to view your rescue email address to check that it's correct, in case you need to use it in the potential future use