瘦刀刷机失败，求大神指教

黑白77

Invalid Flash Mode(S) (Boot Failure)
OA.77
eMMC Info: Size 16G
To return to normal mode-first press power key to power down
Device is LOCKED,Status Code:0

Battery Low
Cannot Prograw
Connect USB
Data Cable

Invalid CG OTV (CG:system):Invalid SP Data
Invalid CG HAB (CG:system,status:0X0056)
Invalid CG OTV (CG:system)