I'm having trouble activating a referbished Apple Iphone 5s?

I'm having trouble activating a referbished Apple Iphone 5s? - 1

With exactly what?
What error do you get?
Details?

More details will be helpful. If you've got the phone from Apple, you can ask them for help.

  • Just bought a iPhone 4s on ee having trouble activating sim? Tmobile site is asking for 14 digit sim serial and my card pack only has 12 digit serial. no 14 digits anywhere on the pack, even the digits written on the sim are only 12. please help can't even call 150 to make a top up, full reception and 3g showing.
  • IPhone 4s Having trouble syncing with iTunes? I got some new songs today on my iTunes. I plugged in my 4s, and an error message popped up saying: "An unexpected error occurred.error code (0XE800084) Can someone help? I've restored my phone, tried a new cable, tried every usb port.
  • I'm having trouble with my App Store on my iPhone 4S? On the App Store when I go to log in at the bottom of the page, it says unknown error. I don't know what to do, apple support UK is closed at the moment and my provider O2-UK isn't giving me and help what so ever, so if anyone has a suggestion or know what's wrong please help…
  • I'm having trouble activating my iPhone 5? I had an accident with my iPhone 6 so I have to activate my old iphone 5. Here is some background info: -My iPhone 5 says it has 4g lte and 3g and 1x but it's not activated it won't let me send messages or call. It's been like this since I activated my 6. -It has a sim card. I tried removing and then putting it back in but it says nothing about activation and is normal.