Agree with Service Terms:

All codes are 100% correct, coming directly from the Samsung database.

- Service Online : Monday-Friday, No weekend support

- No Cancellation if Delayed

- No Refund for Wrong Code Complaint

- No Refund for already unlocked imei

- No Video Proof Accepted, No Investigation

- No refund for non Samsung or Junk IMEI

- No Verification

- Not Supported Any Samsung Cell Phone from  with "Mobile Unlock App" installed and that are not asking for SIM Network Unlock PIN

The supplier of Samsung do not provide any kind of refund (Full or Even Partial) for Wrong code (Even with Video Proof). Also if you submit Wrong IMEI or even send a NON SAMSUNG IMEI you will receive Junk Code and will pay full price for it.