Warning: Siri can Be Activated From Lockscreen when A Passcode Enabled
Many iPhone 4S Users Discovered and comes to the Attention that even if you have Passcode Enabled, Siri on iPhone 4S Still be Activated from the Lockscreen . iPhone 4S Siri can make calls if a Thief has your iPhone, then he can Send Text Messages and do other Potential Harmful Things, even if you have your iPhone 4S Lockscreen with Passcode Enabled.
Warning: Siri on iPhone 4S Can Be Activated From Lockscreen Even With A Passcode Enabled , so be careful. But, this iPhone 4S Siri Security Issue can Be Fixed. How to Fix iPhone 4S Siri Security Flaw :
Tip: Just Open the Settings application on iPhone 4S, go to the Passcode Lock Preferences , and Toogle Siri to “OFF” . Apple surely fix this in the Upcoming iOS 5 Update soon .