help flash G-tide v7

need help to flach G-tide v7 "spd sc773x" but getting error

File Info
Created by Infinity-Box (c) Chinese Miracle II (c) 2016
Device Brand : Spreadtrum
Device Model : scx35_sp7731gea
Device CPU : sp7731gea
Device IntName : scx35_sp7731geaplus
Device Version : 4.4.3
Device Compile : 21/11/2015 18:34:05
Device Project : V7_GD2A5R_Alg_V1.1_20151121
Device ExtInfo : G-TiDE V7

Operation : Flash [ v1.18 ]
Operation : Flash [ v1.18 ]

======= Flash
Files set for flashing :
[ MCU ] : SC77xx Infinity Package

1. Remove battery. Insert battery back
2. Press and hold ‘VolumeUp’ and ‘VolumeDown’ keys
3. Insert cable

==== Wait for phone…

Phone found! [ 10 ]
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 Failed!!!
Flashing now

Update BootCode : u-boot-spl-16k.bin
Write Data …
[FlashProc] : Error with code 0x038A

Elapsed: 00:00:00

Reconnect Power/Cable!