Information about Unlock service says that the Remote IMEI Unlock service is illegal. The reason that this unlocking method is illegal is that you need to dial it and hangup on an emergency 112 number each time you get disconnected from your carriers network (reboot or signal timeout). This means that anyone using the Remote IMEI Unlcok service is illegally activating their iPhone. Which could result in numerous outcomes including being banned from your iPhone service provider.
Now the concern is would this unlock stay if Apple blacklists all the IMEI registered with this procedure? There is no yes or no on this, there is a chance of it and you should be ready for it. We recommended – waiting good news about unlock from iPhone hackers (iPhone dev team, Geohot, Chronic and more…)