SC7731 NV Read/Write Problem

[tapas770]

Today I flashed a itel W5503 smartphone


SC7731 cpu(Latest Model)


After flash With CM2 No Service Problem...

Operation : Flash [ v1.27 ]

======= Flash
Files set for flashing :
[ MCU ] : W5503-F3101-8.1-OP-V025-20190105.pac
CRVersion : BP_R1.0.0
PacCPUinfo : itel-W5503
PacVersion : W5503-F3101-8.1-OP-V025-20190105_2047_user
File : fdl1-sign.bin
File : fdl2-sign.bin
File : pike2_pubcp_PLD_base_nv_nvitem.bin
File : prodnv.img
File : u-boot-spl-16k-sign.bin
File : vbmeta-sign.img
File : SC9600_pike2_pubcp_PLD_base_nv_modem.dat
File : delta_nv.bin
File : PIKE2_DM_DSP.bin
File : pike2_cm4.bin
File : gnssmodem.bin
File : gnssbdmodem.bin
File : PM_pike2_cm4.bin
File : boot.img
File : recovery.img
File : system.img
File : userdata.img
File : logo.bmp
File : logo.bmp
File : cache.img
File : vendor.img
File : cover.img
File : chargelogo.bmp
File : charger_remind.bmp
File : lk_charge.bmp
File : tos-sign.bin
File : sml-sign.bin
File : u-boot-sign.bin
File : persist.img

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! [ 6 ]
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 0x25 records
PMTManager : PMT Update Ok!
Flashing now

[FlashProc] : CODE
Current ID : PRODNV
Current File : prodnv.img
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : ERASE
Current ID : ERASEUBOOT
Current Part : uboot
[FlashProc] : Ok!

[FlashProc] : BOOTCODE
Current ID : SPLLOADER
Current File : u-boot-spl-16k-sign.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : VBMETA
Current File : vbmeta-sign.img
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : MODEM_W
Current File : SC9600_pike2_pubcp_PLD_base_nv_modem.dat
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : MODEM_W_DELTANV
Current File : delta_nv.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : DSP_GSM
Current File : PIKE2_DM_DSP.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : DFS
Current File : pike2_cm4.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : GPS_GL
Current File : gnssmodem.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : GPS_BD
Current File : gnssbdmodem.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : MODEM_WCN
Current File : PM_pike2_cm4.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] : Ok!

[FlashProc] : IMAGE
Current ID : USERDATA
Current File : userdata.img
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : BOOTLOGO
Current File : logo.bmp
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : FASTBOOT_LOGO
Current File : logo.bmp
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : IMAGE
Current ID : CACHE
Current File : cache.img
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : IMAGE
Current ID : VENDOR
Current File : vendor.img
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : COVER
Current File : cover.img
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : CHARGELOGO
Current File : chargelogo.bmp
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : CHARGEREMIND
Current File : charger_remind.bmp
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : LKCHARGE
Current File : lk_charge.bmp
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : ERASE
Current ID : FLASH_W
Current Part : w_runtimenv1
[FlashProc] : Ok!

[FlashProc] : ERASE
Current ID : ERASEMISC
Current Part : misc
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : TRUSTOS
Current File : tos-sign.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : CODE
Current ID : SML
Current File : sml-sign.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : BOOTCODE
Current ID : UBOOTLOADER
Current File : u-boot-sign.bin
Flashing now ...
[FlashProc] : Ok!

[FlashProc] : IMAGE
Current ID : PERSIST
Current File : persist.img
Flashing now ...
[FlashProc] : Ok!


Elapsed: 00:06:33

Reconnect Power/Cable!

Before Flash Set Working Well problem was Privacy Lock...


Then I manage A working New Itel W5503 from A Mobile Shop ...


I want to take NV Backup & Restore Faulty Phone...


But CM2 Always Read/Write Fail...

Loading : W5503-F3101-8.1-OP-V025-20190105.pac
CRVersion : BP_R1.0.0
PacCPUinfo : itel-W5503
PacVersion : W5503-F3101-8.1-OP-V025-20190105_2047_user
FastCheck : 0x006F1BC630

Loading files ...

File : fdl1-sign.bin
File : fdl2-sign.bin
File : pike2_pubcp_PLD_base_nv_nvitem.bin
File : prodnv.img
File : u-boot-spl-16k-sign.bin
File : vbmeta-sign.img
File : SC9600_pike2_pubcp_PLD_base_nv_modem.dat
File : delta_nv.bin
File : PIKE2_DM_DSP.bin
File : pike2_cm4.bin
File : gnssmodem.bin
File : gnssbdmodem.bin
File : PM_pike2_cm4.bin
File : boot.img
File : recovery.img
File : system.img
File : userdata.img
File : logo.bmp
File : logo.bmp
File : cache.img
File : vendor.img
File : cover.img
File : chargelogo.bmp
File : charger_remind.bmp
File : lk_charge.bmp
File : tos-sign.bin
File : sml-sign.bin
File : u-boot-sign.bin
File : persist.img
File : itel-W5503.xml

Load Ok!

Start at : [5/1/2019 / 1:38:21 PM]
Operation : Read NV [ v1.27 ]

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! [ 3 ]
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!

Unknown structure detected! Something went wrong
If phone work normally - check correct selection (Model,FlashType)!

Elapsed: 00:00:22

Reconnect Power/Cable!

Any Solution For Service New SPD Android Service??


Any Suggestion from JayDi Sir.

[Yusuf Lawal]

Reflash phone with factory firmware while you TICK update NV

[tapas770]

Originally Posted by Yusuf Lawal

Reflash phone with factory firmware while you TICK update NV

Hi ,Bro


Already Try 2 different Factory Firmware With Update NVM Not Solved


Imei & Baseband Ok...


We Need Read/Write SPDNV At Latest SPD phones...

[Yusuf Lawal]

Originally Posted by tapas770

Hi ,Bro


Already Try 2 different Factory Firmware With Update NVM Not Solved


Imei & Baseband Ok...


We Need Read/Write SPDNV At Latest SPD phones...

Go to security tab,
Tick BB FIX MODE
Click write nv,
Select your file.

Good luck

[tapas770]

Originally Posted by Yusuf Lawal

Go to security tab,
Tick BB FIX MODE
Click write nv,
Select your file.

Good luck

Hello , Bro Read My Post From First,

Unknown structure detected! Something went wrong
If phone work normally - check correct selection (Model,FlashType)!

Already Tried..


CM2 Unable Read Write SC7731 V8 NV Operation...