Help with home button on ipad 2

[Amp1216]

Ok the ipad im talking about is my sisters ipad recently her home button stopped working then she restarted it and it started working now my question to you is do u think it will happen again and if it dose will she have to take it to an apple store another thing has this ever happened to you

Any responses help

 

[evohicks]

http://www.ipadforums.net/ipad-help/75685-home-button-does-not-work-after-ios-5-1-1-update.html
You might find similar experiences here.