Error= boot error wrong boot key solved by flashing without battery
Operation : Flash [ v1.27 ]
======= Flash
Files set for flashing :
[ MCU ] : SC77xx Infinity Package
1. Remove battery. Insert battery back
2. Press and hold 'VolumeUp' and 'VolumeDown' keys
-> Alternative : just ONE 'VolumeUp' or 'VolumeDown' key
3. Insert cable
==== Wait for phone...
Phone found! [ 34 ]
Port Opened
Sync...
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync...
Sending FDL
[Info] : If SW freeze here more, than 15 seconds - remove cable
FDL Ready!
Boot Ver : SC773x Android 5.x eMMC v1.0 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!
FlashMode Set : Ok!
PMTManager : Load 0x17 records
PMTManager : PMT Update Ok!
Flashing now
Update BootCode : u-boot-spl-16k.bin
Write Data ...
Write Data Ok!
Update BootCode : u-boot.bin
Erase block ...
Block erase Ok!
Write Data ...
Write Data Ok!
Write FSImage : prodnv.img
Write Data ...
Write Data Ok!
Erase Block : RuntimeData
Erase block ...
Block erase Ok!
Erase Block : RuntimeData
Erase block ...
Block erase Ok!
Erase Block : RuntimeData
Erase block ...
Block erase Ok!
Erase Block : RuntimeData
Erase block ...
Block erase Ok!
Write CodeData : sc7731g_CP0_modem.bin
Write Data ...
Write Data Ok!
Write CodeData : DSP_DM_Gx.bin
Write Data ...
Write Data Ok!
Write CodeData : sc8830g_modem_CP2_WCN_14D_W15.16_Release.bin
Write Data ...
Write Data Ok!
Write CodeData : logo_540x960.bin
Write Data ...
Write Data Ok!
Write CodeData : fblogo_540x960.bin
Write Data ...
Write Data Ok!
Write CodeData : boot.img
Write Data ...
Write Data Ok!
Write FSImage : system.img
Write Data ...
Write Data Ok!
Write FSImage : cache.img
Write Data ...
FSImage : Make and Flush SPImage
Write Data Ok!
Write CodeData : recovery.img
Write Data ...
Write Data Ok!
Process : Flush
Flush Ok!
Write FSImage : userdata.img
Write Data ...
FSImage : Make and Flush SPImage
Write Data Ok!
Operation : Flash [ v1.27 ]
======= Flash
Files set for flashing :
[ MCU ] : SC77xx Infinity Package
1. Remove battery. Insert battery back
2. Press and hold 'VolumeUp' and 'VolumeDown' keys
-> Alternative : just ONE 'VolumeUp' or 'VolumeDown' key
3. Insert cable
==== Wait for phone...
Phone found! [ 34 ]
Port Opened
Sync...
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync...
Sending FDL
[Info] : If SW freeze here more, than 15 seconds - remove cable
FDL Ready!
Boot Ver : SC773x Android 5.x eMMC v1.0 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!
FlashMode Set : Ok!
PMTManager : Load 0x17 records
PMTManager : PMT Update Ok!
Flashing now
Update BootCode : u-boot-spl-16k.bin
Write Data ...
Write Data Ok!
Update BootCode : u-boot.bin
Erase block ...
Block erase Ok!
Write Data ...
Write Data Ok!
Write FSImage : prodnv.img
Write Data ...
Write Data Ok!
Erase Block : RuntimeData
Erase block ...
Block erase Ok!
Erase Block : RuntimeData
Erase block ...
Block erase Ok!
Erase Block : RuntimeData
Erase block ...
Block erase Ok!
Erase Block : RuntimeData
Erase block ...
Block erase Ok!
Write CodeData : sc7731g_CP0_modem.bin
Write Data ...
Write Data Ok!
Write CodeData : DSP_DM_Gx.bin
Write Data ...
Write Data Ok!
Write CodeData : sc8830g_modem_CP2_WCN_14D_W15.16_Release.bin
Write Data ...
Write Data Ok!
Write CodeData : logo_540x960.bin
Write Data ...
Write Data Ok!
Write CodeData : fblogo_540x960.bin
Write Data ...
Write Data Ok!
Write CodeData : boot.img
Write Data ...
Write Data Ok!
Write FSImage : system.img
Write Data ...
Write Data Ok!
Write FSImage : cache.img
Write Data ...
FSImage : Make and Flush SPImage
Write Data Ok!
Write CodeData : recovery.img
Write Data ...
Write Data Ok!
Process : Flush
Flush Ok!
Write FSImage : userdata.img
Write Data ...
FSImage : Make and Flush SPImage
Write Data Ok!