Lumia 520 flight mode problem

I have flashed with tick update NVI option but same.please help.

Card found: S/N : , v0122
Registered to: siddhartha bhatta

Connect phone on selected interface…

Core : v2.14 , WP8x FlashEngine : v9.4

FFU : RM914_3058.50000.1425.0001_RETAIL_im_india_269_01_ 444377_prd_signed.ffu
Checking FFU file, wait…
FFU Revision ID : 2.0
FFU Model ID : Nokia.MSM8227.P6036
FFU RootKeyHash : F771E62AF89994064F77CD3BC16829503BDF9A3D
FFU Languages : Albanian , Arabic , Azerbaijan(Latin) , Belorusian , Bulgarian , Catalan , Croatian , Czech , Danish (Denmark) , Dutch (Netherlands) , English (UK) , English , Estonian , Filipino (Philippines) , Finnish , French , German , Greek , Hwbre (Israel) , Hindi (India) , Hungarian , Indonesian , Italian , Japanese , Kazakh , Korean , Latvian , Lithuanian , Macedonian , Malay (Malaysia) , Norwegian (Bokmal , Norway) , Persian (Iran) , Polish , Portuguese(Brazil) , Portuguese(Portugal) , Romanian , Russian , sr-latn-rs , Chinese , Slovak , Slovenian , Spanish(Mexico) , Spanish , Swedish , Thai , Chinese(Taiwan) , Turkish , Ukrainian , Uzbekistan(Latin) , Vietnamese ,
FFU ChipSectors : 15155200
FFU Header : 0x000E0000
FFU Payload : 0x60020000
FFU FastVerify : Ok

Waiting for phone…
Dead mode is selected , no phone in normal mode found
1. Press and hold "Volume Down"
2. Insert USB cable
3. Hold button until phone will be detected

Device catched in BOOT mode!
Boot Mode confirmed!
Setting Preloder
Collect Info…
Setting Application
Setting Secure
Collect Info…
=== Nokia Flash App info :
Protocol Version : 1.12
Protocol Implementation : 1.23
=== Phone Initial info :
Phone RMxxx ID : RM-914
Phone Model ID : Nokia.MSM8227.P6036.1.2
Phone Model PC : 059S1N6
Phone IMEI : 357287051381608
=== eMMC info :
eMMC Vendor : Samsung
eMMC CID : 0015
eMMC Size : 7456 MiB
=== Security Initial info :
Security Status : 010100000101
Secure Boot : Enabled
Secure eFUSE : Enabled
JTAG : Disabled
RDC Key : Not Present (Retail)
UEFI SBoot : Enabled
SecHW Key : Exists
Device RootKey : F771E62AF89994064F77CD3BC16829503BDF9A3D
=== Other info :
SD present : False

Full Check skipped , will be checked by ImageSignature

Battery Level : 61%
Battery Level enough to flash

FFU : RM914_3058.50000.1425.0001_RETAIL_im_india_269_01_ 444377_prd_signed.ffu
Flashing FFU
Sending FFU Header CertData
Header sent , accepted 🙂
Perform Data Partition Erase
Sending FFU Payload Data…
Finishing flashing
Red Light 🙁
Error during flashing!
LastErr : FFFFFFFFFFFFFFFF00000000

Connect phone on selected interface…