Icloud password and security question idont know
iphone 5s blocked unlock methods only iOS device
iPhone 5s, iOS 7.0.3, Iphone5slocked no function wroked
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http://iforgot.apple.com/ all AppleID related passwords to one e-mail address should be the same. So if you managed to login the Support Communities with one e-mail, it should work for all your other devices.