Help with Sprint sim

[maanstyle]

I have a iphone 5 7.0.4 with us sprint and i m using r sim there too much network problem plz give me some solution and tell a how can i check this r sim suitable for it..


Maanstyle

 

[xrayeyes]

I moved your post to the Sprint Forum, which is more appropriate to your post. Please do not duplicate posts, nor hijack other's threads. Thank you!