em nạp tv cho con d820 nó báo như vầy là sao vậy mấy anh
** Wait for Connect Request from Mobile...
** (POWER ON the PHONE!)
** Send '0x44' to SWIFT Chip
Bad Response from SWIFT Chip (0x0)
** Send '0x44' to SWIFT Chip
Bad Response from SWIFT Chip (0x0)