SC7731G/FDL2_BOOT Failed: FDL2 START

PRD SC7731 (eMMC) at USB Auto Select [SPRD] {Format Flash}
BOOT: FDL1 and FDL2 from Default [DA]
Hold Vol+, Vol- and Insert Cable to Switched OFF Device
SROM: SPRD3
FDL1: Spreadtrum Boot Block version 1.1
ACK_ERR: No Response
FDL2_BOOT Failed: FDL2 START




SPRD SC7731G (eMMC) at USB Auto Select [SPRD] {Read Flash}
BOOT: FDL1 and FDL2 from Default [DA]
Hold Vol+, Vol- and Insert Cable to Switched OFF Device
SROM: SPRD3