n 95 single sim restart when i call

[umedelectronics]

n95 single sim restart when i call it is a new handset and i have four pcs
it is abar phone and i have also flash the phone and format the phones many this is the log of infinity please urgent i want to now that it is software or hardware and please give me specific reply
Checking data, wait...
advanced flash detection disabled
Action: write NOR flash
"smart write" active
write: Firmware
skip: Customization/Language Pack
skip: Customization
skip: Eeprom/ffs
Boot...
Press and HOLD Power button now !
baud autodetection active
19200 autodetect
Connecting, wait...
Initializing[6226:8A02:8A01]...
CPU: MT6226
high speed boot disabled
chip: 0031:ED41:42A4
high speed disabled
boot step size: 0002
Release Power button now !
Boot Done
Initialize...
detecting chip #00 in region #00...
flash: EC257E25082501:29EA0000000000
flash: Samsung D 16Mb
detecting chip #01 in region #00...
flash: EC257E25082501:29EA0000000000
flash: Samsung D 16Mb
number of flash chip/regions detected: 02/01
Initialize Done
Set baud...
230400
Set baud Done
Initialize bootcode...
Initialize bootcode Done
Check firmware integrity...
detect device identification#1...
detection phase #1...
detect device identification#1 finished
identification#1 structure: 2nd [enhanced] generation
security area#1 damaged, recalculation required
identification#1 detection finished
device-id: 4DF50B85
identification#1 protocol ver: 04
ver. sw1: T6226_05C_PCB01_GPRS_MT6226_S01.B22_SX2731FLASH_YL 9320LCD_JY_FR.BIN
ver. sw2: B22_SX2731flash_YL9320lcd_JY_Fr, DBECC201
ffs offset/size: 00E00000/00200000
detect device identification#2...
detection phase #1...
.
warning: optional information not found,
if phone works well just ignore this warning
detect device identification#2 finished
Check firmware integrity Done
Check firmware content...
Check firmware content Done
Backup required data...
Backup required data Done
Patch required data...
Patch required data Done
Special operation...
Special operation Done
Write...
detect device identification#2...
detection phase #1...
.
warning: optional information not found,
if phone works well just ignore this warning
detect device identification#2 finished
security area#1 calculation...
done
Area: Firmware
flash: EC257E25082501:29EA0000000000
Write: Firmware
detect device identification#2...
detection phase #1...
.
warning: optional information not found,
if phone works well just ignore this warning
detect device identification#2 finished
Write Done
Finalization...
Finalization Done
Finished, time used: 743 sec
Remove/Install battery now !
time but still same no solution can you tell me what is the problem