IPhone 5 and iOS 6 and Butt dials

[elgrecomac]

I have been getting complaints from friends due to random dials with my new iPhone 5 stored in my pocket.
YES I use a lock screen but still have the problem.

Suggestions anyone?

 

[MozMan68]

I have been getting complaints from friends due to random dials with my new iPhone 5 stored in my pocket.
YES I use a lock screen but still have the problem.

Suggestions anyone?

Add a passcode?