C6602 LTE unlock test

Daniel-89r67

New member
Jul 15, 2015
3
0
0
Buenos Aires
C6602 no levanta 3G banda UMTS BC_2

Probe la baseband del c6603 modificada para el Lte pero en Argentina solo levanta la AWS 4 pero ahora e instalado de nuevo la rom del c6602 (Customized US) pero no he podido reestablecer la banda base (UMTS BC_2!!!). Necesitaria si podrian brindarme alguna solucion. No tengo la copia de seguridad anterior al flasheo. Gracias

Probe the baseband c6603 modified for Argentina Lte but only raises the AWS 4, but now and again installed ROM c6602 ( Customized US) but I could not restore the baseband (UMTS BC_2 !!!). I would need if they could give me some solution . I have no previous copy of the flash security. Thank You
 

Daniel-89r67

New member
Jul 15, 2015
3
0
0
Buenos Aires
so if i flash 4.4.2 and try again it's not give resultat ?

Probe the baseband c6603 modified for Argentina Lte but only raises the AWS 4, but now and again installed ROM c6602 ( Customized US) but I could not restore the baseband (UMTS BC_2 !!!). I would need if they could give me some solution . I have no previous copy of the flash security. Thank You
 

Daniel-89r67

New member
Jul 15, 2015
3
0
0
Buenos Aires
help!!

Hi SquallATF, I sent you my dump to e-mail, hope will help! C6602 TA dump.
Hola:
Queria saber si podrias darme una ayuda para reestablecer la configuracion de mi Xperia Z c6602.. resulta que probe flashear la baseband y el TA del c6603 .. Pero estoy en Argentina y solo funciona aca la Banda AWS 4. Pero al reestablecerlo solo quedo con la frecuencias del c6603 y no me funciona el 3G.. Al seleccionar *#*#7378423#*#* en service info-configuracion me aparecen las bandas GSM 850,900,1800,1900 y las 3g UMTS 1,5 ,8 (me falta la 2 para que funcione en argentina) despues me quedo las LTE 1,3,5,7,8 y 20.. Si tenes alguna solucion te agradeceria. Probe otras ROM pero no hay forma.. Y no se hice una copia de seguridad antes del flasheo, Grave ERROR!!! Gracias

Hello:
I wanted to know if you could give me a help to restore my settings c6602 .. Xperia Z is that probe and flash the baseband and TA c6603 .. But I'm in Argentina and only works here AWS Band 4. But I only stick to reset it c6603 the frequencies and 3G does not work me .. by selecting * # * # 7378423 # * # * in service info - 850,900,1800,1900 settings GSM bands and 3G UMTS 1.5 8 appear to me ( I need the two to operate in Argentina ) I stay after LTE 1,3,5,7,8 and 20 .. If you got any solution will appreciate . Probe other ROM but no way .. And not made ​​a backup before flashing , big mistake !!! Thank You
 

hellou321

New member
Jun 9, 2015
4
1
0
@SquallATF
Thanks for your hard works.

May I kindly ask if flashing this modified baseband.ftf, will it void the DRM keys stored in TA?
(DRM keys work with some Sony Services such as Bravia Engine, TrackID, etc.)
Or it just changes the configuration painless without any side effects? :confused:

Anybody has ideas?
 

SquallATF

Member
Nov 25, 2011
32
45
0
@SquallATF
Thanks for your hard works.

May I kindly ask if flashing this modified baseband.ftf, will it void the DRM keys stored in TA?
(DRM keys work with some Sony Services such as Bravia Engine, TrackID, etc.)
Or it just changes the configuration painless without any side effects? :confused:

Anybody has ideas?
this ftf only modify baseband config, and drm area in TA can not be directly written by Flashtool(I tried write back up DRM key use Flashtool but failed, tell me no authentication).
but I still want to tell you to back up TA with flashtool raw mode first.
I have test on my Xperia Z L36h (C6602), it can work with band 3 LTE, but the signal is poor.
 
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Rudraprat

Member
Aug 19, 2015
47
3
28
this ftf only modify baseband config, and drm area in TA can not be directly written by Flashtool(I tried write back up DRM key use Flashtool but failed, tell me no authentication).
but I still want to tell you to back up TA with flashtool raw mode first.
I have test on my Xperia Z L36h (C6602), it can work with band 3 LTE, but the signal is poor.
Band 3 LTE is what I need for my c6602.
 

Kip_kms

New member
Oct 1, 2015
2
0
0
Need help

Hi.
Device Sony Xperia Z Docomo. I stitched ftf the file the FlashTool program. Native TA undressed forgot to save. Now the device is loaded, but doesn't see not one network. How to solve a problem? About log I understood nothing files and changeover of names...
 

SquallATF

Member
Nov 25, 2011
32
45
0
Networks appeared, thanks. But frequency LTE again became not for our region. It is possible to make working LTE?
I need LTE BAND 8, 20
SO-02E have different baseband, my modify can't work on SO-02E, you can try this http://forum.xda-developers.com/cro...ad-progress-please-leave-im-updating-t2871269, may work or not.
ignore setp 3
setp 12 use device MI_05 replace MI_04
also should change driver inf file USB\VID_0FCE&PID_5146&MI_04 to USB\VID_0FCE&PID_B146&MI_05
 
Last edited:
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