Why does my iphone ask for a passcode when i did not set up one?

[iMore Question]

I set up my iphone as new, and i did not set up any passcode. When my phone went to standby code, and i wanted to reopen, it asked for a passcode. What should i do?

 

[anon(9602380)]

Welcome to iMore!

Here is a guide on how to recover your lost or forgotten passcode.