How can I unlock my HTC Desire 510 by Sprint by Boost mobile?

[AC Question]

How can i unlock my htc desire 510 by sprint by boost mobile

i bought my phone in boost mobile by sprint and i'm trying to unlock it... i try to insert a foreign sim card but it does not ask for code? could i ever unlock my phone?

 

[alchemistletoe]

I am in the same situation and would like to know if you found a remedy.

Thanks!