Here's the list of HTC EVO 4G official stock ROM firmware from Eclair 2.1 to Froyo 2.2 and latest Gingerbread 2.3 updates. You may need this to flash upgrade or downgrade the HTC EVO 4G to its original factory default firmware settings.
This is originally compiled on xda-developer
Since I fix phones for living, I used original stock ROM in troubleshooting problem issues occurred on the device.. In this method I can easily analyze and locate where the problems or functionality issues occurred, that's a simple method I used...
| ROM | ROM Version | Radio Version | WIMAX Version | OS Version | Release Date | Root Method |
|---|---|---|---|---|---|---|
| Pre-Release ROM RUU | 1.06.651.4 | 1.36.00.04.02 | 24722 | Eclair 2.1 | N/A | Yes |
| Shipped ROM | 1.32.651.1 | 1.39.00.05.31 | 25043_R04 | Eclair 2.1 | 4 June 2010 | Yes |
| OTA Update #1 | 1.32.651.6 | 1.39.00.05.31 | 25043_R04 | Eclair 2.1 | 4 June 2010 | Yes |
| OTA Update #2 | 1.47.651.1 | 2.05.00.06.10 | 25641_R01 | Eclair 2.1 | 28 June 2010 | Yes |
| Froyo "leak" | 3.26.651.3 | 2.15.00.07.21 or 2.15.00.07.28 | 26023_R01 | Froyo 2.2 | 30 July 2010 | No |
| Official Froyo OTA | 3.26.651.6 | 2.15.00.07.28 | 26023_R01 | Froyo 2.2 | 2 August 2010 | Yes |
| OTA Update #4 | 3.29.651.5 | 2.15.00.09.01 | 26023_R01 | Froyo 2.2 | 22 September 2010 | Yes |
| OTA Update #5 "Leak" | 3.30.651.2 | 2.15.00.09.01 | 26023_R01 | Froyo 2.2 | N/A | Yes |
| OTA Update #6 "Leak" | 3.30.651.3 | 2.15.00.09.01 | 26023_R01 | Froyo 2.2 | N/A | Yes |
| OTA Update #7 | 3.70.651.1 | 2.15.00.11.19 | 27167_R01 | Froyo 2.2 | 15 December 2010 | Yes |
| Gingerbread "Leak" | 4.12.651.1 | 2.15.00.04.08 | N/A | Gingerbread 2.3 | 14 April 2011 | - |
Since I fix phones for living, I used original stock ROM in troubleshooting problem issues occurred on the device.. In this method I can easily analyze and locate where the problems or functionality issues occurred, that's a simple method I used...
