R-SIM AIR2 unlock for iphone 5s/5c/5/4s ios6.x-7.1-7.x

Attention: not only iphone4s, it can also be general in

iphone5/5c/5c, not only sprint ,it also use the AT&T,

t-mobile,cricket, etc,it is not onlu a iso7.1 , it can also be

ios6.x-7.x, it not just to get to the internet in 2G, it can be

3G, coming soon , to be expected!!

welcome you to join !
sabele signal and come directly,

avoid probelm of jumping activation