9790 initialization failed + show simcard error after 2 minutes stand by - GSM-Forum

andallite05 · 10-09-2013, 19:38

hi, newbie here.. me have problem with my 9790 bellagio, it says initialization failed n sos on signal bar, plus phone can rebooting itself, sometimes fast, sometimes it doesnt reboot for a long time. after make jumper from c2007 to c2008 like another thread from thiz forum, phone doesn show initialization failed anymore, but after a few seconds it say sim card error and the signal restart itself. and then after a few minutes phone lost signal and show SOS again.
did i still miss something, or i make a wrong jumper
thx for help b4

regards

rudyandremely · 10-10-2013, 03:07

use quick loader. after flash the phone whit lates o.s.

wawan tato · 10-10-2013, 03:51

remove u2001 FIRST ....

andallite05 · 10-10-2013, 19:16

4rudi, already flash with auto os from dongle, still no luck, phone keep restarting itself
4wawan, but bro, u2001 is trackpad ic, if i remove it, can trackpad still working? should i just remove it, or must change it with another chip?
thx all

wawan tato · 10-11-2013, 13:02

Quote:

Originally Posted by andallite05

4rudi, already flash with auto os from dongle, still no luck, phone keep restarting itself
4wawan, but bro, u2001 is trackpad ic, if i remove it, can trackpad still working? should i just remove it, or must change it with another chip?
thx all

TRY .....
and you will get the answer ..

who said it Trackpad IC ?

I have done many times and it work well ..

andallite05 · 10-11-2013, 16:36

Quote:

Originally Posted by wawan tato

TRY .....
and you will get the answer ..

who said it Trackpad IC ?

I have done many times and it work well ..

okay bro.. i'll try it tomorrow, btw can i ask a little question. phone is restarting too.. is this the same problem with that ic, and then if we remove that ic, do we have risk that it will kill the phone, thx and sorry for many question

wawan tato · 10-11-2013, 18:06

Quote:

Originally Posted by andallite05

okay bro.. i'll try it tomorrow, btw can i ask a little question. phone is restarting too.. is this the same problem with that ic, and then if we remove that ic, do we have risk that it will kill the phone, thx and sorry for many question

the ANSWER is DEPEND HOW YOU PULL UP THE IC ..

and NOT BROKE THE PCB ...

andallite05 · 10-11-2013, 18:58

Quote:

Originally Posted by wawan tato

the ANSWER is DEPEND HOW YOU PULL UP THE IC ..

and NOT BROKE THE PCB ...

hahaha.. i just worry if i broke the chip, if that fone really can work well without that stupid ic, then i have no worry to remove it.. thx a lot bro.. will post result tomorrow.

andallite05 · 10-12-2013, 19:06

no luck bro wawan.. any other suggestion? phone still the same

wawan tato · 10-12-2013, 20:52

cek Vsim out dari U2001 .... pastikan keluar

cek driver sim card ... may be broken or line is short

Munir · 10-13-2013, 06:35

Quote:

Originally Posted by andallite05

no luck bro wawan.. any other suggestion? phone still the same

Quote:

Originally Posted by wawan tato

TRY .....
and you will get the answer ..

who said it Trackpad IC ?

I have done many times and it work well ..

wawan tato is 100% right.
now check vbat at pin 20 wihtout vbat nfc_v_sim will not generat.
restart is not connected with u2001 ic, after removing u2001 phone work as previuocely.

**chand_gee** · 10-24-2013, 01:32

here is my experience check conectivity of sim holder before soldering
i face some case some sim holders are shorted with ground pin by manufacturing fault
and create problem like above

55533faisal · 11-04-2013, 20:25

[IMG]http://2.bp.********.com/-L09ZQt2e3KU/UiSRBGNXFdI/AAAAAAAAFBs/Wpqsu1Luhzw/s1600/blackberry+9790+insert+sim+jumper+solution.jpg[/IMG]

demyth · 11-06-2013, 10:17

good dear ...ok i sucses for trik up

10-09-2013, 19:38	#1 (permalink)
andallite05 Junior Member Join Date: Oct 2013 Posts: 10 Member: 2043204 Status: Offline Thanks Meter: 1	9790 initialization failed + show simcard error after 2 minutes stand by hi, newbie here.. me have problem with my 9790 bellagio, it says initialization failed n sos on signal bar, plus phone can rebooting itself, sometimes fast, sometimes it doesnt reboot for a long time. after make jumper from c2007 to c2008 like another thread from thiz forum, phone doesn show initialization failed anymore, but after a few seconds it say sim card error and the signal restart itself. and then after a few minutes phone lost signal and show SOS again. did i still miss something, or i make a wrong jumper thx for help b4 regards

10-10-2013, 03:07	#2 (permalink)
rudyandremely Freak Poster Join Date: Jan 2005 Age: 49 Posts: 426 Member: 108193 Status: Offline Thanks Meter: 70	use quick loader. after flash the phone whit lates o.s.

10-10-2013, 03:51	#3 (permalink)
wawan tato Freak Poster Join Date: Jun 2012 Posts: 353 Member: 1774307 Status: Offline Thanks Meter: 224	remove u2001 FIRST ....

10-10-2013, 19:16	#4 (permalink)
andallite05 Junior Member Join Date: Oct 2013 Posts: 10 Member: 2043204 Status: Offline Thanks Meter: 1	4rudi, already flash with auto os from dongle, still no luck, phone keep restarting itself 4wawan, but bro, u2001 is trackpad ic, if i remove it, can trackpad still working? should i just remove it, or must change it with another chip? thx all

10-12-2013, 19:06	#9 (permalink)
andallite05 Junior Member Join Date: Oct 2013 Posts: 10 Member: 2043204 Status: Offline Thanks Meter: 1	no luck bro wawan.. any other suggestion? phone still the same

10-12-2013, 20:52	#10 (permalink)
wawan tato Freak Poster Join Date: Jun 2012 Posts: 353 Member: 1774307 Status: Offline Thanks Meter: 224	cek Vsim out dari U2001 .... pastikan keluar cek driver sim card ... may be broken or line is short

10-24-2013, 01:32	#12 (permalink)
chand_gee Moderator Join Date: Jan 2008 Location: <jeddah al saudia> Age: 36 Posts: 2,261 Member: 668050 Status: Offline Sonork: 100.1656307 Thanks Meter: 991	here is my experience check conectivity of sim holder before soldering i face some case some sim holders are shorted with ground pin by manufacturing fault and create problem like above

11-04-2013, 20:25	#13 (permalink)
55533faisal Freak Poster Join Date: Apr 2008 Location: india Age: 38 Posts: 261 Member: 748991 Status: Offline Thanks Meter: 175	[IMG]http://2.bp.********.com/-L09ZQt2e3KU/UiSRBGNXFdI/AAAAAAAAFBs/Wpqsu1Luhzw/s1600/blackberry+9790+insert+sim+jumper+solution.jpg[/IMG]

11-06-2013, 10:17	#14 (permalink)
demyth Junior Member Join Date: Apr 2010 Posts: 16 Member: 1291319 Status: Offline Thanks Meter: 3	good dear ...ok i sucses for trik up