Can't activate iPhone 6s
i give the guy that works for me iphone 6s we use it for work ,and he used his icloud , and he is gone now and im trying to use the phone but it wont let me activate it ,i swear its my phone but ive got no proof i bought it long time second handed, and i use it for work , so please help
[Edited by Moderator]
iPhone 6s