Phone call screen and annoying additional menu while on call

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http://forums.androidcentral.com – If I'm on a phone call on my S4 I often navigate out of the call screen (where it shows you the call time, etc) to multitask and do other things while on a call. But when I press the PHONE button in the home screen instead of being sent back to the call screen (this is how it worked on all my other Samsung Galaxy phones), I am sent to another screen with these options - Use touch tone keypad Return to call in progress Add call This is extremely annoying because every time I want to do something quickly and as simple as HANG UP THE PHONE, I have to navigate to an additional screen and (HowTos)