How to unlock the locked network on my Kyocera Hydro Reach C6743 locked to Sprint network?

[emmanuelpex062000]

Please Help me get the unlock code.... I was a student in USA and I was using sprint Network..as Time passes I graduated from The University and came back to my country Zambia..Now My phone network is locked... what am I suppose to do? Please help (Kyocera 6743

 

[bignastyid]

Contact Sprint.