Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month
Pros:
It works just like you expected to use. Just put the sim card and the board in your iPhone 4S/5 (I use an iPhone 4S iOS 6.1.1). You simply choose the carrier where your iPhone is locked on, and it magically works!
Cons:
You can only use an nano-sim (Not so easy for the iPhone 4S users) I solved it by using an other sim tray from the Grevey sim ...
Involvement:General (knows how to use it) - Ownership:1 day to 1 week
Pros:
It works as it is supposed to, allowing you to use your locked iphone 5 with sim card of other carriers.
The card slots have a very similar quality comparing to the original one.
R-SIM card is easy to configurate (once you get the right tutorial)
Cons:
It doesn't comes with manual.
The R-sim 7 website shows you the step-by-step of how to configure to work with your carrer.
R-si...
posted by Jeroen207 on 04/24/2013 Certified Owner
Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month