标题: Question: A1990 T2 Chip Replacement [打印本页] 作者: pau007 时间: 2024-10-7 19:27 标题: Question: A1990 T2 Chip Replacement Does anyone know why the device can't be activated after replacing the T2 chip? I got the T2 chip from an A1989 device with a damaged CPU, and it didn't have an ID.