itel a16 plus error when flashing even with latest version

[123frp]

Load IDBase v10107 Ok!


Open : A16Plus-SA332-8.1-OP-V004-20180907.pac
VER : BP_R1.0.0
LEN : 0x5B908760
CPU : sp7731e_1h10
VER : A16Plus-SA332-8.1-OP-V004-20180907

Reading package ...
Read package finished!

Patch Level : OPM2.171019.012
Display ID : A16Plus-SA332-8.1-OP-V004-20180907
Ver. CodeName : REL
Ver. Release : 8.1.0
Sec. Patch : 2018-08-05
Build Time : 1536331060
Product Model : itel A16 Plus
Product Brand : Itel
Product Name : SA332
Product Device : itel-A16-Plus
Product Manfct : ITEL MOBILE LIMITED
Product Info : itel A16 Plus
Product Board : sp7731e_1h10
Board Platform : sp7731e

Operation : Flash Firmware [ v2.03 ]

Setting : Update NVRAM : False
Setting : Force NVRAM : False
Setting : Update PMT : True

1. Power off device, wait 10-15 seconds
2. Press and hold BooKey ( 1 : BOTH VOL , 2 : VOL+ , 3 : VOL- )
3. Insert cable in device!

Wait for device ...

Device Connected!
BootVersion : SPRD3
Boot : PAC : A16Plus-SA332-8.1-OP-V004-20180907.pac
Sending Init Boot ...
Boot sent!
Kick FDL ...
BootVersion : Spreadtrum Boot Block version 1.1
Protocol setup ...
Port speed : 921600
Sending Flash Boot ...
Boot sent!
Kick FLASH FDL ...
FDL : Control transfered!

Boot Done!

PMTMng : Load PMT
PMTMng : 0x20
PMTMng : Update PMT Ok!

CODE : prodnv.img
Failed to update block!
ERROR : 000000A2:80000000FF7F7E00
NVM : WRITE FAILED!


Error : Flashing failed!
Check previous message for more info!

Reconnect Power/Cable!