gặp em 520 lỗi chạy pm báo như này mong anh em giúp tìm phương án giải quyết Debug Status: Active RDC Status: Not Active Authentication Status: Not Active UEFI Secure Boot Status: Active Checking Secure FFU Mode... Secure FFU Mode : Query Flash App Information... Flash App Information: 02010F011C00 UEFI App: FLASH APP Flash App Protocol Version: 1.15 Flash App Implementation Version: 1.28 Query ROOT KEY HASH... ROOT_KEY_HASH: F771E62AF89994064F77CD3BC16829503BDF9A3D506D3FACECAEF3F808C868FD Query PUBLIC ID... PUBLIC_ID: 61FEBB8E022DEB5D1BFE63A1D958F051BB52A3AB Query eMMC Info... EMMC Manufacture ID: SAMSUNG EMMC Product SN : 441AC03C EMMC_SIZE: 8 Gigabytes Query Battery Charge Status... CHARGING_STATUS: Cannot Read in Flash Mode Sending Image Signatures... ERROR: Flash Signature Block REJECTED! (0x11068000000E00000000) This Flash File is NOT COMPATIBLE with this Phone. ERROR: Flashing Failed!