How can I prevent my old iPhone from receiving my emails, iMessages, etc.?

[iMore Question]

i want to let someone else use my old phone but they keep getting all my emails and messages how do i stop that

 

[qbnkelt]

Re: i want to stop my iphone 4s and my new iphone from communicating

i want to let someone else use my old phone but they keep getting all my emails and messages how do i stop that

Did you remove your 4s from your iCloud account as well as do a factory reset on your 4s?