Removing my email address from iMessage

i have apple id loaded on 3 devices.

iphone 4
iphone 4s
ipad 2

iphone 4 not have email address / apple id shown receiving spot in imessage iphone 4s , not allow me remove it.. idea how out of there?

 

support

try going here , removing device support profile

https://supportprofile.apple.com

 

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