Either remember the passcode or as ton days you need to enter dfu mode then iTunes will let you restore and yes you will lose everything that's on the device unless you made a iCloud or iTunes backup before you forgot the code
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Either remember the passcode or as tom says you need to enter dfu mode then iTunes will let you restore and yes you will lose everything that's on the device unless you made a iCloud or iTunes backup before you forgot the code
Either remember the passcode or as ton days you need to enter dfu mode then iTunes will let you restore and yes you will lose everything that's on the device unless you made a iCloud or iTunes backup before you forgot the code