November 25, 2012

(P2) How To Downgrade HTC Desire HD from Android 2.3.5 - Main version is older issue ;)


If you read this article, you must already have read the previous one: Part 1

Welcome to this Article about How to Downgrade your HTC Desire HD from Android 2.3.5 with software 3.12.405.1 & + to a previous GB or Froyo version! (Part 2)


I can't be held responsible if something wrong happen to your phone! YOU are responsible for any inconvenience!

I have recorded a video and you must watch it completely before starting.
Moreover read each word of this article & linked article to be secured! Don't jump lines!!!

Read it one or two times before doing anything!

I will try to give you all links to do that! But I can forget some, so ask on the comment part behind!

You can also thanks me, and click G+1. Also rate this article at the end with -1 0 +1 +2 please.

I HAVE WORKED +30 hours on it! and this is not finish because I am writing the article and then the rooting part!
So thanks & support are welcome


Part 1: link
1- Create a GoldCard
2- Use AAHK

Part 2:
3- Downgrade for 3.13
4- Flash a RUU


- SDK installed on your compute + HTC Sync & Drivers
- USB Debugging mode checked (Menu / Settings / Application / Development)
- Fastboot unchecked (Menu / Settings / Power or Application)

III - Downgrade from v3.13

I hate when someone copy my work, so you have to thanks petarpLab

Read his XDA thread it is perfect:  [GUIDE] Downgrade from 3.13 (Sense 3.0) roms


IV - Flash a RUU

This part is special because this is not just a RUU from your phone, Instructions are differents.


- hboot 0.85


- RUU_Ace_HTC_WWE_1.24.405.1_Radio_12.27.60.14b_26.02.00.29_M4_release_151852_signed.exe

You can find it there: ShippedRom Rom Download link


- Remove battery
- Remove the SD Card
- Insert the battery
- Reboot on bootloader mode
- Go on Fastboot mode
- Insert SD Card
- Connect your phone to your computer
- Launch the RUU.exe

- Follow your screen instructions


What do you think? :