I Cloud activation help

I Have an other device having the following identity

Imei: 013406001684467

Iccid: 8941 0071 1280 0245 0000

i was using my account before updating to IOS 7.1

Apple ID M.khizeryounas@gmail.com

and after updating it cannot accept my account on this device

Please help me in this respect

Thank you

Khizer!