egiblock
18th September 2008, 03:04 PM
After searching for hours on all the files, procedures, etc. on the subject, here's a quick guide for the n00b's out there that want to do this... Some information i will be repeating from other places on the internet.
----------------------------------
The following Files are needed (search the forums and google to locate)
1. CheetahUnlocker.rar (http://forum.xda-developers.com/showthread.php?t=334100)
2. Treo750_OS5_2_19199WWE_STD.rar
3. Treo750Radio1.54.07.00.rar
4. RUUWrapper.zip
OK.. Now here we go
unrar the first file 'cheetahunlocker' and basically follow the instructions from the above #1 link. Two things to note: Ignore any images for Hermes and you must have .net 2.0 framework installed on the device.
when you run the unlocker, the first one worked fine for me, the second process didn't work, but that doesn't matter. also watch the screen for the unit to ask you about opening files. if you don't do it, it can time out and then you'll have to start over.
Now here is the fun part.
1. Unzip the RUUwrapper file to it's own folder.
2. unrar the CHEEIMG.nbh file from Treo750_OS5_2_19199WWE_STD.rar into the same directory of the RUUwrapper files
3. rename the CHEEIMG.nbh file to CHEEIMG_FW.nbh
4. run the RUUWrapper.exe file and it will flash the rom of the unit to WM61. **remember to watch the screen for prompting of opening files at the beginning.
5. Done with WM61. Now for the radio update. It's basically the same process as above.
6. unrar the CHEEIMG.nbh file from Treo750Radio1.54.07.00.rar and put it into the RUUwrapper directory like before.
7. rename the CHEEIMG.nbh file to CHEEIMG_FW.nbh (delete the old one first)
8. Run the RUUwapper.exe file again to flash (this time) the radio to the unit. **remember to watch the screen for prompting of opening files at the beginning.
9. All Done.
----------------------
It worked fine for me with the Treo 750 and the AT&T network..
Main places i got information from were:
http://forum.xda-developers.com/showthread.php?t=365873&page=9
http://forum.xda-developers.com/showthread.php?t=334100
----------------------------------
The following Files are needed (search the forums and google to locate)
1. CheetahUnlocker.rar (http://forum.xda-developers.com/showthread.php?t=334100)
2. Treo750_OS5_2_19199WWE_STD.rar
3. Treo750Radio1.54.07.00.rar
4. RUUWrapper.zip
OK.. Now here we go
unrar the first file 'cheetahunlocker' and basically follow the instructions from the above #1 link. Two things to note: Ignore any images for Hermes and you must have .net 2.0 framework installed on the device.
when you run the unlocker, the first one worked fine for me, the second process didn't work, but that doesn't matter. also watch the screen for the unit to ask you about opening files. if you don't do it, it can time out and then you'll have to start over.
Now here is the fun part.
1. Unzip the RUUwrapper file to it's own folder.
2. unrar the CHEEIMG.nbh file from Treo750_OS5_2_19199WWE_STD.rar into the same directory of the RUUwrapper files
3. rename the CHEEIMG.nbh file to CHEEIMG_FW.nbh
4. run the RUUWrapper.exe file and it will flash the rom of the unit to WM61. **remember to watch the screen for prompting of opening files at the beginning.
5. Done with WM61. Now for the radio update. It's basically the same process as above.
6. unrar the CHEEIMG.nbh file from Treo750Radio1.54.07.00.rar and put it into the RUUwrapper directory like before.
7. rename the CHEEIMG.nbh file to CHEEIMG_FW.nbh (delete the old one first)
8. Run the RUUwapper.exe file again to flash (this time) the radio to the unit. **remember to watch the screen for prompting of opening files at the beginning.
9. All Done.
----------------------
It worked fine for me with the Treo 750 and the AT&T network..
Main places i got information from were:
http://forum.xda-developers.com/showthread.php?t=365873&page=9
http://forum.xda-developers.com/showthread.php?t=334100