From the 12th of July all R-SIM products shipped must have serial numbers and you can check the authenticity of your product
This is necessary to help us when giving after sales support, and for the customers to get a working original R-SIM products because the fake have many problems and the customers are victims.. This is to protect you.
The Verification code is 13digits you will see after
We will continue our research & development into PATCHING and Unlocking card for iPhones and will always stay ahead of Clones but the risk cannot be neglected and most customers fall victims of fake products in eBay.
More info on R-SIM Products here