How to debrand HTC Touch HD on orange uk

i got HTC Touch HD which is on orange but openined to all networks and have windows mobile 6.1 ..i want to debrand its rom and update rom.....can any one pleae help me....i found some method on xda forum but i m not that technical plz help me

thanks in advance

Xda forums are the best place for such a thing, i recently did upgrade to my Orange SPV m3100, from wm5 to wm6.5. You don't need to worry just follow the instructions there.

Check out the Rom Flashing section:

i couldn't undestand how to find my spl :( i can see those 3 red dots at boot but dont know whats my spl version

^First of all did you read the link i gave you. Check its last para.

thanks just upgraded to energy 6.5 windows..its amazing just like new fone...