increase 3G and download speed on D2G

[Cris_09]

hello i wanted to know if this would work on a rooted D2G running CyanogenMod 7.1??

http://www.addictivetips.com/mobile/improve-3g-speed-and-gsm-signal-strength-on-droid-2-global-and-droid-3/

i would appreciate all ur help and thanks in advance.