Important note: for chips with long sample delivery time, high freight cost, low IC crack price, and high IC crack success rate. Customers can request the program directly after decryption. However, if you test is not successful, the customer needs to provide the original product or PCB board for us. If you don’t cooperate with the test, we can’t refund it. After We try to determine that the program has problems or IC crack problems, we can refund customers!Especially for new customers, please consider carefully. There are risks in unlocking any chip. We can’t say 100% success!