How do I restore my contacts on Alcatel OneTouch.Fierce 2

[maadlergirl55]

I just go a new refurbished phone, the Alcatel OneTouch Fierce 2, I did backup all my contacts, now I need to know how to restore them on my replacement phone
Thankyou
Margaret

 

[Tradesman1]

https/support.t-mobile.com/docs/DOC-7387