Welcome to the iPhone Forum -- Talk iPhone dot com! Apple iPad Forum | iPhone News | iPhone Wallpaper | Mark forums read | View Forum Leaders
iPhone Forum

Howto Downgrade iPhone Firmware 1.1.1 to 1.0.2

This is a discussion on Howto Downgrade iPhone Firmware 1.1.1 to 1.0.2 within the iPhone Hacking forums, part of the iPhone Modding category; Here's a useful guide for downgrading your iPhone firmware from 1.1.1 to 1.0.2 Start iTunes and plug in your iPhone which is running the 1.1.1 ...

Register with Talk iPhone


iPhone Hacking General iPhone modding and hacking discussion forum. Please use the other forums for specific issues.

Reply
LinkBack Thread Tools Display Modes
Howto Downgrade iPhone Firmware 1.1.1 to 1.0.2
 
 
Senior Member
denton's Avatar

Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiStumble this Post!
Reply With Quote
denton is on a distinguished road
 
Join Date: Apr 2007
Posts: 115
10-05-2007, 09:28 AM
 
Here's a useful guide for downgrading your iPhone firmware from 1.1.1 to 1.0.2
  • Start iTunes and plug in your iPhone which is running the 1.1.1 firmware.
  • Hold down the Sleep and Home button for 10 seconds. Allow the phone to power off, but keep holding down the buttons. After 10 seconds, let go of the Sleep button, but keep the Home button pressed until iTunes sees your iPhone. The screen on your iPhone should be displaying nothing right now.
  • iTunes will ask you if you want to restorea. Hold down Option or Alt, I forget which (Shift if you are in Windows), and click restore. When iTunes asks you what file you would like to restore from, navigate to your 1.0.2 folder. You may have to rename that file to .zip and uncompress it. It will begin to restore.
  • When it completes, you will get an error. The iPhone will display the yellow triangle on the screen. Leave iTunes open, and run AppTapp. This may give you an error, but you should see the "Activate iPhone" screen after.
  • Run AppTapp again. If the iPhone isn't being recognized, restart the computer and then run AppTapp for the second time.
  • Congrats! You now have 1.0.2 again! iNdependence and all other modding apps will now work.

If you experience an 'incorrect SIM' message after downgrading, just turn off the phone, take out the SIM card, turn it on, and when its done put it back in.
 
 
 
Sponsored Links
 
Junior Member
 
uche's Avatar

Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiStumble this Post!
Reply With Quote
uche is on a distinguished road
 
Join Date: Oct 2007
Posts: 3
10-20-2007, 01:49 AM
 
pls where do i get the old file so dat i can save file
 
 
 
 
Junior Member
 
uche's Avatar

Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiStumble this Post!
Reply With Quote
uche is on a distinguished road
 
Join Date: Oct 2007
Posts: 3
10-20-2007, 01:54 AM
 
iTunes will ask you if you want to restorea. Hold down Option or Alt, I forget which (Shift if you are in Windows), and click restore. When iTunes asks you what file you would like to restore from, navigate to your 1.0.2 folder. You may have to rename that file to .zip and uncompress it. It will begin to restore.

pls explain this ic cant find the folder.. where do i find it pls
 
 
 
Reply

Lower Navigation
Go Back   iPhone Forum > iPhone Modding > iPhone Hacking


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Firmware 1.1.1 almost cracked denton iPhone Hacking 2 11-26-2007 08:44 AM
iPhone restore without upgrading firmware 1.1.1 denton iPhone Hacking 0 10-05-2007 09:01 AM
Old iPhone Firmware Versions denton iPhone Software 0 10-05-2007 08:57 AM
Howto check for dead pixels iAm iPhone Chat 0 07-11-2007 03:04 PM


Network: Droid Forums - Verizon / Motorola Droid Community
Apple iPad Forum - Apple iPad Community


All times are GMT -5. The time now is 10:45 AM.
vBulletin, Copyright ©2000 - 2006, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.3.2 ©2009, Crawlability, Inc.