Question for iphone 4!

@iCeeLuSh (187)
Philippines
May 18, 2011 4:16pm CST
Hey guys have you tried using this Gevey Sim? This will unlocked your iphone and can use all the sim that you want to use. Any suggestion on this Gevey Sim? I am planning to buy one are there any problems in it? Also why do we still need to use this Gevey Sim?
No responses