Yes, absolutely. However, it seems to me that he is not using official Apple tools. I am familiar with them and they are similar, but they are not built by Appl

Yes, absolutely. However, it seems to me that he is not using official Apple tools. I am familiar with them and they are similar, but they are not built by Apple. To me, they seem like a copy, and he’s not using the official Apple software to calibrate the device.