iphone 3gs no signal after downgrade - GSM-Forum

kurdlad · 11-16-2011, 04:02

hi guys i just downgraded my iphone 3gs from 5.0.1 to 4.3.3 every thing done good but it was only 1 signal bar came up with out network name i tryed to install redsn0w but its keep searching my iphone is factory unlocked by o2 uk it been working very good untill i downgrade so any help please thanks in advance.

.::SOLUTION::. · 11-16-2011, 05:03

try to unlock through ultrasn0w from cydia.....................

mrfixit · 11-16-2011, 05:16

Put it back to 501 and ultasn0w don't unlock 501 or 433

surajnad · 11-16-2011, 08:34

Quote:

Originally Posted by kurdlad

hi guys i just downgraded my iphone 3gs from 5.0.1 to 4.3.3 every thing done good but it was only 1 signal bar came up with out network name i tryed to install redsn0w but its keep searching my iphone is factory unlocked by o2 uk it been working very good untill i downgrade so any help please thanks in advance.

update bb with redsnow to 6.15

kurdlad · 11-16-2011, 10:42

i cant update it back to 5.0.1 always error and ultra sn0w been installed its same and i dont want to update base band to 6.15 as it will kill my gps any other sulotion?

anjam786 · 11-16-2011, 10:48

i have same problem after downgrad 5 to 4.1
no serves any sloution plz help me

anjam786 · 11-16-2011, 12:16

same problem ...........................

mrfixit · 11-16-2011, 21:45

Quote:

Originally Posted by kurdlad

i cant update it back to 5.0.1 always error and ultra sn0w been installed its same and i dont want to update base band to 6.15 as it will kill my gps any other sulotion?

that means ur bb or radio is damaged already = no fix for now

kurdlad · 11-17-2011, 00:38

is there anyway that icould update it back to 5.0.1?

simo230 · 11-17-2011, 00:45

plz link for

iphone2 1_4.2.1_8c148_custom_restore.ipsw

11-16-2011, 04:02	#1 (permalink)
kurdlad Freak Poster Join Date: Oct 2008 Location: uk liverpool Age: 40 Posts: 134 Member: 877640 Status: Offline Thanks Meter: 39	iphone 3gs no signal after downgrade hi guys i just downgraded my iphone 3gs from 5.0.1 to 4.3.3 every thing done good but it was only 1 signal bar came up with out network name i tryed to install redsn0w but its keep searching my iphone is factory unlocked by o2 uk it been working very good untill i downgrade so any help please thanks in advance.

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
5110/6110 after unlocking see only network to which it was locked and ...	2M	Nokia Legacy Phones ( DCT-1 ,2 ,3 ,L )	8	07-25-2000 00:51
6150 no outgoing calls	edis	Nokia Legacy Phones ( DCT-1 ,2 ,3 ,L )	1	07-20-2000 20:19
5110 5.24 locked all 4 locks after unlocking...	MCG	Nokia Legacy Phones ( DCT-1 ,2 ,3 ,L )	3	03-07-2000 22:24
no one can unlock 6110 05.40 25-5-99	fondas	Nokia Legacy Phones ( DCT-1 ,2 ,3 ,L )	8	09-22-1999 08:03
"Menu 11"? after Net monitor	Pyron	Nokia Legacy Phones ( DCT-1 ,2 ,3 ,L )	1	08-09-1999 10:07

11-16-2011, 05:03	#2 (permalink)
.::SOLUTION::. No Life Poster Join Date: Sep 2011 Location: Bhutan Posts: 854 Member: 1653223 Status: Offline Sonork: 100.1619309 Thanks Meter: 146	try to unlock through ultrasn0w from cydia.....................

11-16-2011, 05:16	#3 (permalink)
mrfixit No Life Poster Join Date: Apr 2004 Location: MOON Posts: 5,858 Member: 60899 Status: Offline Thanks Meter: 792	Put it back to 501 and ultasn0w don't unlock 501 or 433

11-16-2011, 10:42	#5 (permalink)
kurdlad Freak Poster Join Date: Oct 2008 Location: uk liverpool Age: 40 Posts: 134 Member: 877640 Status: Offline Thanks Meter: 39	i cant update it back to 5.0.1 always error and ultra sn0w been installed its same and i dont want to update base band to 6.15 as it will kill my gps any other sulotion?

11-16-2011, 10:48	#6 (permalink)
anjam786 Insane Poster Join Date: Mar 2011 Posts: 65 Member: 1528185 Status: Offline Thanks Meter: 3	i have same problem after downgrad 5 to 4.1 no serves any sloution plz help me

11-16-2011, 12:16	#7 (permalink)
anjam786 Insane Poster Join Date: Mar 2011 Posts: 65 Member: 1528185 Status: Offline Thanks Meter: 3	same problem ...........................

11-17-2011, 00:38	#9 (permalink)
kurdlad Freak Poster Join Date: Oct 2008 Location: uk liverpool Age: 40 Posts: 134 Member: 877640 Status: Offline Thanks Meter: 39	is there anyway that icould update it back to 5.0.1?

11-17-2011, 00:45	#10 (permalink)
simo230 Freak Poster Join Date: Oct 2010 Posts: 261 Member: 1408619 Status: Offline Thanks Meter: 36	plz link for iphone2 1_4.2.1_8c148_custom_restore.ipsw