iPhone 4 lock AT&T, want uprade baseband 04.10.01 to fix signal!! - GSM-Forum

lechicuong · 11-15-2011, 11:38

hi all bro! i have an iphone 4 from AT&T, firmware 4.3.5 baseband 02.xx.xx, so i want to uprade my phone's baseband to fix signal problem, my phone has shsh 4.3.4, 4.3.5...and using gevey sim...plz help urgent...

akkay · 11-15-2011, 11:46

use tiny umbrella or ifaith to dump the shsh before u do ungrading

robinsonsam · 11-15-2011, 11:54

If you have 4.3.4 and 4.3.5. blobs then why dont you just flash 4.3.5 with tinyumbrella??

lechicuong · 11-15-2011, 13:21

yes i tried...but phone stuck at error 1 when trying to restore baseband...

Shahin Hasan · 11-15-2011, 13:29

First change cable
second change host file
working 100%

lechicuong · 11-15-2011, 13:39

Quote:

Originally Posted by Shahin Hasan

First change cable
second change host file
working 100%

i have shsh 4.3.4, 4.3.5 and now i want to restore phone to uprade its baseband ,,,

11-15-2011, 11:38	#1 (permalink)
lechicuong Freak Poster Join Date: Feb 2007 Posts: 454 Member: 452892 Status: Offline Thanks Meter: 104	iPhone 4 lock AT&T, want uprade baseband 04.10.01 to fix signal!! hi all bro! i have an iphone 4 from AT&T, firmware 4.3.5 baseband 02.xx.xx, so i want to uprade my phone's baseband to fix signal problem, my phone has shsh 4.3.4, 4.3.5...and using gevey sim...plz help urgent...

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11-15-2011, 11:46	#2 (permalink)
akkay No Life Poster Join Date: Jun 2005 Location: Lagos, Nigeria Posts: 1,726 Member: 152547 Status: Offline Sonork: 100.1586021 Thanks Meter: 143	use tiny umbrella or ifaith to dump the shsh before u do ungrading

11-15-2011, 11:54	#3 (permalink)
robinsonsam Freak Poster Join Date: Nov 2009 Location: Lancaster UK Age: 34 Posts: 137 Member: 1154541 Status: Offline Thanks Meter: 12	If you have 4.3.4 and 4.3.5. blobs then why dont you just flash 4.3.5 with tinyumbrella??

11-15-2011, 13:21	#4 (permalink)
lechicuong Freak Poster Join Date: Feb 2007 Posts: 454 Member: 452892 Status: Offline Thanks Meter: 104	yes i tried...but phone stuck at error 1 when trying to restore baseband...

11-15-2011, 13:29	#5 (permalink)
Shahin Hasan No Life Poster Join Date: Mar 2011 Location: Amman, J o r d a n. Age: 43 Posts: 807 Member: 1529244 Status: Offline Sonork: 1720 Thanks Meter: 150	First change cable second change host file working 100%