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)
PLEASE READ it:
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
Summary:Part 1: link
1- Create a GoldCard
2- Use AAHK
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 v3.13I 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
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