MoDaCo is undergoing planned maintenance. Site functionality may be reduced - follow @modaco or @paulobrien on Twitter for updates.

  • Announcements

    • Reminder - MoDaCo position on illegal content

      ILLEGAL CONTENT I'd like to just reaffirm MoDaCo's position regarding piracy and illegal content in the light of some recent questions / postings. Posts will be censored by myself or my moderation team if the contain or link to: Illegal / pirated / cracked software or sites that host such software
      Nintendo emulators / ROMs or sites hosting them (in light of Nintendo's legal stance)


      CUSTOM ROMS

      You may discuss and post links to custom device ROMs on MoDaCo, provided the following rules are adhered to: ROMs must not be hosted directly in topic via the MoDaCo attachment system
      ROMs must not contain any illegal 3rd party software (this includes trial versions included without permission)
      ROMs must give full credit to the original author
      This decision has been taken in light of the huge amount of interest in this area of device customisation within the community, and member feedback! Please note that custom ROM discussion should be kept in specific device sub-areas, (e.g. Kaiser.MoDaCo.com for Kaiser based devices). ISSUES If you have any issues with this policy, please contact me directly via PM. P
    • Support MoDaCo by signing up to a MoDaCo Silver or Gold membership

      To sign up to an annual MoDaCo Silver subscription which will eliminate all ads from the site (as well as giving you access to the MoDaCo Online Kitchens for Android) for only £9.99 using PayPal, Credit or Debit Card, ensure you are logged in to the site, and then click the link below, which will take you directly to the subscription store! You can also sign up to an annual MoDaCo Gold subscription for £29.99, which adds the benefits listed below! PURCHASE A MODACO SUBSCRIPTION - FREE Titanium Backup Mobile for Android worth $5.99! - FREE 1 year PrivateInternetAccess.com worth $39.95! - FREE 1 year LastPass Premium worth $12! - FREE CalcConvert for Pocket PC from Binaryfish worth $17.95! - FREE Calendar Bar for Pocket PC from OmegaOne worth $9.99! - FREE CamerAware for Pocket PC and Smartphone from MoDaCo worth £19.99 / $30! - FREE Chronos for Pocket PC from ActiveKitten worth $14.95! - FREE CodeWallet Pro for Smartphone and Pocket PC from DeveloperOne worth up to $24.95! - FREE Concentrix for Pocket PC from eSoft Interactive worth $9.95! - FREE FlexMail for Pocket PC and Smartphone from WebIS worth up to $59.90! - FREE FTouchSL for Pocket PC from Vekoff s.r.o. worth 10 euro / $12.50! - FREE Jewel Challenge for Pocket PC from eSoft Interactive worth $9.95! - FREE John Cody's Alerts Pro for Smartphone from Omnisoft worth $14.95! - FREE LingvoSoft Talking Dictionary 2008 English <-> Dutch for Pocket PC from Lingvosoft worth $49.95! - FREE LingvoSoft Talking Dictionary 2008 English <-> French for Pocket PC from Lingvosoft worth $49.95! - FREE LingvoSoft Talking Dictionary 2008 English <-> German for Pocket PC from Lingvosoft worth $49.95! - FREE LingvoSoft Talking Dictionary 2008 English <-> Italian for Pocket PC from Lingvosoft worth $49.95! - FREE LingvoSoft Talking Dictionary 2008 English <-> Spanish for Pocket PC from Lingvosoft worth $49.95! - FREE LingvoSoft Dictionary English <-> Dutch for Smartphone from Lingvosoft worth $49.95! - FREE LingvoSoft Dictionary English <-> French for Smartphone from Lingvosoft worth $49.95! - FREE LingvoSoft Dictionary English <-> German for Smartphone from Lingvosoft worth $49.95! - FREE LingvoSoft Dictionary English <-> Russian for Smartphone from Lingvosoft worth $49.95! - FREE LingvoSoft Dictionary English <-> Turkish for Smartphone from Lingvosoft worth $49.95! - FREE Note2Self for Pocket PC and Smartphone from WebIS worth up to $19.90! - FREE Opera 8.60 for Pocket PC and Smartphone from Opera Software worth up to $48! - FREE Pocket Informant for Pocket PC and Smartphone from WebIS worth up to $59.90! - FREE Pocket Launcher for Pocket PC and Smartphone from Conduits worth $9.95! - FREE PTab for Pocket PC and Smartphone from z4soft worth up to $60! - FREE Resco Explorer for Pocket PC and Smartphone from Resco worth up to $49.90! - FREE Safemode for Pocket PC from monocube worth $12.95 - FREE SplashPhoto for Pocket PC and Smartphone from SplashData worth up to $59.90! - FREE Sprite Backup for Pocket PC and Smartphone from Sprite Software worth $29.95! - FREE Teksoft Glyphs UI for Pocket PC and Smartphone from Teksoft €9.95! - FREE Teksoft HeadsetRemote for Pocket PC and Smartphone from Teksoft €4.95! - FREE Traffic Jam for Pocket PC from eSoft Interactive worth $9.95! - FREE unlock (1 per year) from imei-check.co.uk - DISCOUNT of 10% at MoDaCo FairDeal - DISCOUNT of 10% at Semsons.com - FORUM - AD FREE SITE - FORUM - custom rank / title - FORUM - double competition entries - FORUM - double post attachment space - FORUM - no search flood control - FORUM - priority event registration - FORUM - triple PM space
    • Reminder: Selling items on the forum directly is not allowed

      Please note that selling items on the forum directly is not allowed by the forum rules. There is a forum for eBay auctions whereby you can list the items on eBay and link to them there. This is the ONLY forum for this type of activity. You may also advertise links to the eBay forum in your signature. Please note that selling directly in contravention of these rules will result in a warning / suspensions / ban.

DOWNGRADE HBOOT 0.92 Froyo 2.2 to HBOOT 0.80 Eclair 2.1

19 posts in this topic

Posted · Report post

Step by step guide to downgrade HBOOT 0.92 Froyo 2.2 to HBOOT 0.80 Eclair 2.1

http://www.tolxdorff.net/tutorials/?step=0

Quick Reference:

How to downgrade your HTC Desire from HBOOT 0.92 Froyo 2.2 to HBOOT 0.80 Eclair 2.1

Requirements

1. Make a NEW Goldcard (here) depending on your device (branded or not)

2. Download PB99IMG.zip

3. Rename the downloaded file to PB99IMG.zip [NOT zip.zip !!!] and copy it to your SD Card.

4. Download this misc_update.zip to repair your misc partition in Step 3 and copy it to your SD card.

5. Download your desired ROM and copy it to your SD Card. Don't name it update.zip!

Step 1 - downgrade

1. Shutdown your device

2. Hold volume DOWN and press power button

3. Wait until PB99IMG.ZIP was found and verfied.

4. Press volume UP to start the update.

5. Wait until all steps are done. DON'T POWER OFF YOUR DEVICE!

6. After the downgrade progress has finished press volume UP to reboot.

7. done -> continue..

Step 2 - root with unrevoke recovery

1. Uninstall HTC Sync completely

2. Download unrevoke recovery here

3. Download the unrevoke recovery USB driver here and install them!

4. Enable USB debugging on your phone.

5. Start unrevoke and follow the instructions

6. If unrevoke has finished you should be in custom recovery.

7. Continue with the next step...

Step 3 - repair /misc partition

1. You are still in custom recovery mode

2. Select 'install zip from sdcard' (Use Vol + and - to navigate and trackball)

3. Select 'choose zip from sdcard'

4. Select 'misc_update.zip' from SD und confirm it with yes.

5. After that your /misc partition should be repaired

6. Go Back to custom Recovery menu.

7. Continue with the next step...

Step 4 - flash custom or stock ROM

1. You are still in custom recovery mode

2. Select 'install zip from sdcard' (Use Vol + and - to navigate and trackball)

3. Select 'choose zip from sdcard'

4. Select your desired ROM Zip-file from SD und confirm it with yes.

5. After the flashing progress has finished use the back key and then select reboot.

6. Congratulations. Now you have a re-rooted HTC Desire with HBOOT 0.80

0

Share this post


Link to post
Share on other sites

Posted · Report post

Thank you for posting my guide here too :)

I haven't found the time to made it :D

0

Share this post


Link to post
Share on other sites

Posted · Report post

Thank you for posting my guide here too :)

I haven't found the time to made it :D

ya welcome! nice to have it all in one place:P

0

Share this post


Link to post
Share on other sites

Posted · Report post

Can this be used to downgrade 0.83 HBOOT?

0

Share this post


Link to post
Share on other sites

Posted · Report post

Ah thanks. This phone definitely has the new SLCD screen, I compared it with a mates phone.

I guess I'll wait it out!

0

Share this post


Link to post
Share on other sites

Posted · Report post

As someone who never installed the official 2.2 update and has an old AMOLED phone, why do people seem so keen to downgrade 0.83 to 0.80?

There are several reports that 0.83 is rootable. So why downgrade?

0

Share this post


Link to post
Share on other sites

Posted · Report post

As someone who never installed the official 2.2 update and has an old AMOLED phone, why do people seem so keen to downgrade 0.83 to 0.80?

There are several reports that 0.83 is rootable. So why downgrade?

Really? Where'd you read that? I'd be grateful if you could provide a linky...

0

Share this post


Link to post
Share on other sites

Posted · Report post

where the word " here " is on the steps on post 1 there are no links attached was there supposed to be any?..........................sudeki300

0

Share this post


Link to post
Share on other sites

Posted · Report post

where the word " here " is on the steps on post 1 there are no links attached was there supposed to be any?..........................sudeki300

Look at the first post of this thread. there is a link on top. Follow this link!

All other text was just copy/pasted by LUTRAM thats wha there are no links when it says "here" :)

0

Share this post


Link to post
Share on other sites

Posted · Report post

it dosent work after my phone load the file :

update fail

main ver is older

:P

0

Share this post


Link to post
Share on other sites

Posted · Report post

tanx sir but i want Downgrade it to bootloader.8 cus root hboot .83 has a high risk :P (some of my firnds did it and brick phones)

and i dont know how i can root hboot .83

0

Share this post


Link to post
Share on other sites

Posted (edited) · Report post

Step by step guide to downgrade HBOOT 0.92 Froyo 2.2 to HBOOT 0.80 Eclair 2.1

http://www.tolxdorff.net/tutorials/?step=0

Quick Reference:

How to downgrade your HTC Desire from HBOOT 0.92 Froyo 2.2 to HBOOT 0.80 Eclair 2.1

The original post seems to have been taken down. Any links to the files needed would be nice

Edited by Droidzone
0

Share this post


Link to post
Share on other sites

Posted · Report post

Why would you downgrade hboot, just use unrevoked if you need root

0

Share this post


Link to post
Share on other sites

Posted (edited) · Report post

The original post seems to have been taken down. Any links to the files needed would be nice

Yes please :o

sorry for gravedig didnt notice but this would be really helpful :L

Edited by OSF-Vector
0

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now

MoDaCo is part of the MoDaCo.network, © Paul O'Brien 2002-2015. MoDaCo uses IntelliTxt technology.