Code:
Operation : Flash [ v1.16 ]
======= Flash
Files set for flashing :
[ MCU ] : A1000_USR_S29644_1510281850_SPRD7731_SINGLE_ROW.pac
CRVersion : BP_R1.0.0
PacCPUinfo : SC77xx
PacVersion : A1000_USR_S29644_1510281850_SPRD7731_SINGLE_ROW
File : fdl1.bin
File : fdl2.bin
File : nvitem.bin
File : nvitem_wcn.bin
File : u-boot-spl-16k.bin
File : SC7702_sc7731g_band128.bin
File : DSP_DM_G2.bin
File : SC8800G_x30g_wcn_dts_modem.bin
File : boot.img
File : recovery.img
File : system.img
File : userdata.img
File : boot_logo.bmp
File : boot_logo.bmp
File : prodnv.img
File : cache.img
File : u-boot.bin
File : oem.img
1. Remove battery. Insert battery back
2. Press and hold 'VolumeUp' and 'VolumeDown' keys
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
PickUp loaders from pac
FDL Ready!
Boot Ver : Spreadtrum Boot Block version 1.1
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!
FlashMode Set : Ok!
PMTManager : Load 0x18 records
PMTManager : PMT Update Ok!
Flashing now
[FlashProc] : ERASE
Current ID : ERASEUBOOT
Current Part : uboot
[FlashProc] : Ok!
[FlashProc] : BOOTCODE
Current ID : SPLLOADER
Current File : u-boot-spl-16k.bin
Flashing now ...
[FlashProc] : Ok!
[FlashProc] : CODE
Current ID : MODEM_W
Current File : SC7702_sc7731g_band128.bin
Flashing now ...
[FlashProc] : Ok!
[FlashProc] : CODE
Current ID : DSP_W
Current File : DSP_DM_G2.bin
Flashing now ...
[FlashProc] : Ok!
[FlashProc] : CODE
Current ID : MODEM_WCN
Current File : SC8800G_x30g_wcn_dts_modem.bin
Flashing now ...
[FlashProc] : Ok!
[FlashProc] : CODE
Current ID : BOOT
Current File : boot.img
Flashing now ...
[FlashProc] : Ok!
[FlashProc] : CODE
Current ID : RECOVERY
Current File : recovery.img
Flashing now ...
[FlashProc] : Ok!
[FlashProc] : IMAGE
Current ID : SYSTEM
Current File : system.img
Flashing now ...
[FlashProc] : Error with code 0x0002
phone comes in dead . boot with SC7730..SC7731 emmc generic (alternative loader mode).