T28 network problem - GSM-Forum

ataman · 02-04-2004, 13:03

T28 network problem...
I can't make an outgoing call anyway...and incoming too...

Maybe software problem?

Thanks!

c0c0 · 02-04-2004, 22:13

no in most cases is hardware problem......

check antena switch and PA

but to be sure write eeprom to phone and then repair imei with zulea's tool and then flash and unlcok and see if ti still persists it is hardware

ataman · 02-04-2004, 23:00

I already tryed to change antena switch and PA
Nothing changes...

ataman · 02-04-2004, 23:03

How to choose corectly what eeprom and flash files to be writing?
I'm affraid to be dead after flashing...

taopheek · 02-04-2004, 23:17

Hey Guys Its Purely An Hardware Problem Even After Emma Ii Flashing It Persists Change The Network Ic/pa

ataman · 02-04-2004, 23:31

I already tryed to change antena switch and PA

What to change?

Abcent · 02-05-2004, 09:32

Quote:

Originally Posted by ataman

I already tryed to change antena switch and PA

What to change?

Change RF-processor

ataman · 02-05-2004, 09:36

maybe some transistors to change?

chukky · 02-06-2004, 01:56

Quote:

Originally Posted by c0c0

no in most cases is hardware problem......

check antena switch and PA

but to be sure write eeprom to phone and then repair imei with zulea's tool and then flash and unlcok and see if ti still persists it is hardware

Pls which is PA?

ataman · 02-06-2004, 02:34

PA is RM009-19P...

servtelgsm · 02-27-2004, 06:43

change dsp

Bugytech · 02-27-2004, 08:33

change 11033c1d
is working 100%

love&q · 03-18-2004, 15:38

Change the network processor and use wire to join the PA it works 100%,i been do for many times!!

buschell · 04-18-2004, 17:31

from what point to what point to join jumper to.

sergo_zmeia · 04-22-2004, 19:18

Usualy changing DSP works...its a chip in the right upper side with legs on all sides..dotn write a flash fom different vertionn.Ur phone will come back locked on 4 levels...hard to fix..
Regards!
Big8!

02-04-2004, 13:03	#1 (permalink)
ataman No Life Poster Join Date: Sep 2003 Location: Chishinau,Moldova Age: 46 Posts: 759 Member: 38921 Status: Offline Thanks Meter: 16	T28 network problem T28 network problem... I can't make an outgoing call anyway...and incoming too... Maybe software problem? Thanks!

04-22-2004, 19:18	#15 (permalink)
sergo_zmeia Freak Poster Join Date: Jun 2003 Location: Bulgaria Age: 48 Posts: 471 Member: 32284 Status: Offline Thanks Meter: 4	Hi! Usualy changing DSP works...its a chip in the right upper side with legs on all sides..dotn write a flash fom different vertionn.Ur phone will come back locked on 4 levels...hard to fix.. Regards! Big8!

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02-04-2004, 22:13	#2 (permalink)
c0c0 No Life Poster Join Date: Nov 2002 Location: Romania Age: 41 Posts: 753 Member: 17740 Status: Offline Thanks Meter: 1	no in most cases is hardware problem...... check antena switch and PA but to be sure write eeprom to phone and then repair imei with zulea's tool and then flash and unlcok and see if ti still persists it is hardware

02-04-2004, 23:00	#3 (permalink)
ataman No Life Poster Join Date: Sep 2003 Location: Chishinau,Moldova Age: 46 Posts: 759 Member: 38921 Status: Offline Thanks Meter: 16	I already tryed to change antena switch and PA Nothing changes...

02-04-2004, 23:03	#4 (permalink)
ataman No Life Poster Join Date: Sep 2003 Location: Chishinau,Moldova Age: 46 Posts: 759 Member: 38921 Status: Offline Thanks Meter: 16	How to choose corectly what eeprom and flash files to be writing? I'm affraid to be dead after flashing...

02-04-2004, 23:17	#5 (permalink)
taopheek No Life Poster Join Date: Nov 2003 Location: www.thephoneclinic.com Posts: 719 Member: 44566 Status: Offline Thanks Meter: 7	Hey Guys Its Purely An Hardware Problem Even After Emma Ii Flashing It Persists Change The Network Ic/pa

02-04-2004, 23:31	#6 (permalink)
ataman No Life Poster Join Date: Sep 2003 Location: Chishinau,Moldova Age: 46 Posts: 759 Member: 38921 Status: Offline Thanks Meter: 16	I already tryed to change antena switch and PA What to change?

02-05-2004, 09:36	#8 (permalink)
ataman No Life Poster Join Date: Sep 2003 Location: Chishinau,Moldova Age: 46 Posts: 759 Member: 38921 Status: Offline Thanks Meter: 16	maybe some transistors to change?

02-06-2004, 02:34	#10 (permalink)
ataman No Life Poster Join Date: Sep 2003 Location: Chishinau,Moldova Age: 46 Posts: 759 Member: 38921 Status: Offline Thanks Meter: 16	PA is RM009-19P...

02-27-2004, 06:43	#11 (permalink)
servtelgsm Freak Poster Join Date: Nov 2003 Location: romania Age: 42 Posts: 269 Member: 44038 Status: Offline Thanks Meter: 7	change dsp

02-27-2004, 08:33	#12 (permalink)
Bugytech Freak Poster Join Date: Jan 2004 Location: Cluj Age: 50 Posts: 282 Member: 48094 Status: Offline Thanks Meter: 7	change 11033c1d is working 100%

03-18-2004, 15:38	#13 (permalink)
love&q Freak Poster Join Date: Jan 2004 Posts: 284 Member: 51061 Status: Offline Thanks Meter: 1	Change the network processor and use wire to join the PA it works 100%,i been do for many times!!

04-18-2004, 17:31	#14 (permalink)
buschell Freak Poster Join Date: Feb 2004 Age: 56 Posts: 491 Member: 52884 Status: Offline Thanks Meter: 13	from what point to what point to join jumper to.