Downloaded ios9 on husbands iphone 6s. It will not take his security code! Phone is useless!

[iMore Question]

Phone is useless,can't do anything on it.

 

[bamf-hacker]

You can put the phone in DFU mode and restore it as new. If the code you are referring too is the lock code, then you can restore from backup and set up a new code. If it is the AppleID password you will need to work with Apple to reset that.