Unfortunately, I can't help you... I have never done this. Scotty would be able to give you some advice... I'm pretty sure that he will see this thread - he is in the US though, so won't be up yet... just hang in there
im up!
just been having another look at that link you gave earlier, about flashing radios without being ENG S-OFF.
im assuming i need to collect some 'stuff', zip it up and rename PD98IMG and place on sd card and flash from recovery again, same as roms? and itll flash a new radio, simple as that?
its just this other 'stuff' that i need help with
thanks
yup,simple as that. the basic stuff you need is an android info text document(you can steal it from pretty much any PD98IMG file),the radio that you want to use. in the rezound and sensation forums,we never flash just a radio-there are other bits of firmware that also affect the radios performance,so you should check the ruu that your radio comes from for these bits of firmware,and include them in your PD98IMG,if you find them in the radios origininal signed RUU(i have checked a couple,and not seen any,but i havent checked them all. the dhd may be too old to have them)
other firmware you should include are images named:
-adsp
-pg2fs_spcustom
-rpm
-sbl1
-sbl2
-sbl3
-tz
-hboot
(as it may sometimes be not compatible with the radio)
put any of the above you find,with the radio image,and the android info text document and zip it up,and you have yourself a file flahsable in hboot.
i think the recommendations for an eng hboot likely originated by whomever made the statement were simply because the radios were being flashed with a fastboot command (
fastboot flash radio radioname.img ) wich is not available with standard hboots.
the eng hboot offers numerous commands that the ship hboots do not,but they are really not needed for most typical useres.
this thread goes into a little more detail,i believe:
http://androidforums.com/desire-hd-all-things-root/564128-adb-modifying-splash-screen.html
its actually about splash screens,but most of it applys to radios as well
having said the above,i would prolly reccomend not to just start blindly flashing radios around,as you never know what kind of compatibility issues you might run into with the rest of the phones firmware. ive learned the hard way,that sometimes these incompatibilities can lead to a non-booting phone

you do need to be careful when flashing,and espeically mix and matching, different carrier/regional ruus.
the safest way to get a new radio,IMO,is to run the full,signed ruu that contains that radio. you are prolly fairly safe to pull out the system,boot,and recovery images if youre immediately going to flash a rom,but you may want to consider running it stock for a day or 2 to see how things behave.
considering your signal issue,is there an ruu available for the carrier that you switched to? what firmware do you have now? i.e.,if you have never changed it,what did it come with? was it unbranded,or a vodaphone branded device?
heres prolly what i personally would try in your situation:
-pick an ruu. if you were running firmware from a vodaphone branded device,see if an ruu for your new carrier exists. if not,or if you were just on old unbranded firmware,maybe try the newest sense 3.0 unbranded ruu(3.12.405.1),assuming you are also superCIDed.
-run that ruu
-use your phone stock for a couple days,and see how it goes. battery life my not be spectacular,as its a stock,sense roms,but hopefully its better that what you have now. pay attention to your signal strength(you may want to watch it for a couple days before to get a baseline of your poor signal). make sure you watch the db number in settings/about phone/status(shows phone number,carrier,signal strength). dont watch the signal bars,as they can be misleading. keep in mind,the closer the number is to zero,the stronger the signal. -100 or more dBm is a not percievable signal.a strong signal is anywhere from -60 dBm to -80ish dBm.
if you see an improvement,go ahead and re-install your recovery,then restore your backup,or re-install your rom.
for reference,im currently running ice cold sandwich,with the radio/hboot/etc. from the 3.12.405.1 ruu. right now,and it sits beside the computer the signal strength is -85 dBm. this is pretty comparible to what the phone got when running att branded firmware on t mobile,and pretty close to what my t mobile sensation gets,on t mobile firmware. i.e.,i believe the 3.12.405.1 ruu is a good choice,if a carrier branded ruu doesnt exist.
if you dont see any improvements,you could try a different ruu,or we could mull it over and see if we can come up with any other possibilitys
hope that helps
