Welcome to SEtool2 ( LITE edition ) v 1.11
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors

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ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
loader prologue not accepted
phone pre-boot failed,possible RECOVERY needed.
Elapsed:8 secs.
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
loader header not accepted
phone pre-boot failed,possible RECOVERY needed.
Elapsed:6 secs.
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
loader prologue not accepted
phone pre-boot failed,possible RECOVERY needed.
Elapsed:8 secs.

me sigue saliendo lo mismo y no tengo un respaldo de gdfs intento subir los main y fs pero no puedo por q me sale ese error