No need to cut original SIM Card. No lost of signal.
3G data, EDGE and all other features tested to be working. (not just voice call. No other SIM works better than this)
Supported all latest firmware version (included V2.1 & V2.02).
Easy to use and no jailbreaking required.
Does not void iPhone warranty.
No modification to the phone is made
The unit we send you is a very clever device. It is wafer thin, and fits between your SIM and the contacts on the phone.
In simple terms, we have programmed the unit to trick your phone into thinking that the SIM you are using with it is an officially approved SIM.
It is easy for you to insert the Smart SIM unlock overlay card into the phone - nothing sticks out or in any way interferes with your phone's appearance or normal operation.
You need to cut a notch out of your SIM to make space for the Smart SIM, but that is easily done with a razor blade or Exacto knife.
The area you cut out of your SIM won't damage the SIM at all, because it is just part of the plastic mounting, with none of the internal electronic components close to the area you are cutting, and your SIM will still work perfectly normally in all phones without the Smart SIM overlaid on it.
You can see an example, in the second image, of a SIM that now has the Smart SIM overlaid behind it - there is a little piece of the Smart SIM which sticks out in the space you cut out of the SIM.
If you're uncomfortable cutting a notch in your SIM, you can ship it to us of course and we'll do this for you and return it with the Smart SIM at no extra charge