How to repair this phone using HWK, i'm searching about 2 weeks and nothing, only other box can do it.

Come on HWK Team u are take your name(good name Ufs team) down.

You to need to record MCU+Custom.

write gdfs . ant initialise GDFS that all..

write gdfs . ant initialise GDFS that all..

That is the log:
McuId: 80400301FFFFFF, CID: 36, 4 (Red)
Mcert: A1_DB2010_36_RED
Baud Rate: 921600
Trying: CXC1326738_000000_0002_R2AB{0102030401}.bin
PayLoader Certificate Accepted
Prolgue Ok
PayLoader: 050425 0904 MATCXC1326738_COMPACTFLASHLOADER R2AB, Ok
IMEI : 356553-00-405341-0, CID: 36, CDT: 1 0 1 (Red)
FlId0: 890D, Intel RD38F4050L0YT
Security Backup: K750_35655300405341_1252006_84915.sim
IMEI : 356553-00-405341-0
OTP CID: 36, GDFS CID: 36
ULCK : 0000 - Off
NCK : Open [5-5] 246-01
NSCK : Open [5-5] 246-01
SPCK : Open [5-5] 246-01
CCK : Open [5-5] 246-01
PCK : Open [5-5] 246-01
ESLK : Open [5-5]
Flags : 0AFFFFFFFFFFFFFFFFFF [EGSM900,DCS1800,PCS1900]
Model : K750i
Brand :
CUST Lp: EMEA_1
CDA ver: CDA102338/36 R6A
CXC ver: cxc125953 R1J002

After that only please wait....

ok. maybe i don't have a good GDFS file. Can someone please give me?

try searching this forum sir

you'll find a lot of sony flashes even k series phones

i found a k700i hung-up with sim problem

its quite helpful to look around