rãnh mang ra chạy thử, repair và nạp file cho 520 được thế này thì bá Recovery Handle Found! - (WinUSB) Sending Factory Loader... Loader Upload Done! Executing Loader... Start Loader Done! Waiting for USB Cycle... USB Cycle OK! Device Factory Mode OK! USB Reconfiguration Done... eMMC Detected OK... Extracting Partitions from FFU... Looking for SBL1... SBL1 OK Looking for SBL2... SBL2 OK Looking for SBL3... SBL3 OK Looking for UEFI... UEFI OK Looking for RPM... RPM OK Looking for TZ... TZ OK Looking for WINSECAPP... WINSECAPP OK Extracting Partitions Done! Start Writing eMMC Blocks at : 0x00000000 Start Writing eMMC Blocks at : 0x01000000 Start Writing eMMC Blocks at : 0x01200000 Start Writing eMMC Blocks at : 0x01400000 Start Writing eMMC Blocks at : 0x01600000 Start Writing eMMC Blocks at : 0x01A00000 Start Writing eMMC Blocks at : 0x01C00000 Start Writing eMMC Blocks at : 0x01E00000 eMMC Write OK! Closing Partition... Partition Close OK! BOOT WRITE DONE! Waiting for USB Cycle... USB Cycle OK! Rebooting Phone... ERROR: NON Windows 8/8.1 Phone detected! ERROR: Flashing Failed! o lỗi, anh em xem hộ, xin cảm ơn