sc7730/7731 how to repair imei null? base band ok repair success but imei still null

base band ok
repair success but imei still null


Operation : Check/Read Info [ v1.07 ]
1. Remove battery. Insert battery back
2. Press and hold 'VolumeUp' and 'VolumeDown' keys
3. Insert cable
==== Wait for phone...
Phone found! [ 8 ]
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 : SC7730/7731 eMMC Loader v1.1 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!
FLASH : eMMC Flash , Structure : Ok!
Reading extended info ...
Model Name : revo_3204
Model Brand : ADVAN
Model Device: Vandroid
AndrVersion : 4.4.2
BaseBand CPU: SP7731GEA
CompileDate : 1427444607
Project Ver : A45S_S45D_V1_150327
Model Ext : S45D
ExtraInfo : HWInfo not exists, normal phone
ExtraInfo : GSM Phone
Elapsed: 00:00:15
Reconnect Power/Cable!

Operation : Repair Security [ v1.07 ]
1. Remove battery. Insert battery back
2. Press and hold 'VolumeUp' and 'VolumeDown' keys
3. Insert cable
==== Wait for phone...
Phone found! [ 8 ]
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 : SC7730/7731 eMMC Loader v1.1 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!
FlashMode Set : Ok!
Checking Structure ...
Detected eMMC Flash , Structure detect Ok!
Write new security data :
IMEI1 : 355346060174347
IMEI2 : 355346060574348
Step #1 Ok
Step #2 Ok
Step #3 Ok
Write done!
Elapsed: 00:00:23
Reconnect Power/Cable!