This article is written by davioxx

Now we can make SEEM edits on ROKR E2. However you need to have RadioCom - it is an expensive modding application.

1.-First Step what you wanna do is first get Radiocom. And install it
2.-go to connections on ur cellphone and select usb net
3.- connect to pc if it doesn’t automatically find the drivers search x:/program files/common files/Motorola shared/Motorola pcs drivers or something like that and select the folder named usblan and install driver.
4.-open radiocomm and then go to setting tcpip and mlink usb lan driver

5.- here comes the tricky part
6.- In the Picture in number 1 is the offset and 2 is record number 1 so that World be seem 0032_0001
7.-Press RDELEM
8.-Below that on the DATA you will get a hex code which you should copy.

Xvi32
3rd part editing your sem. File with xvi32
9.-Open xvi32 and create new file
10.-go edit > clipboard> paste hex from clipboard
11.- there you go seem 32 ready to be edited

12.- g oto offset 50 and then g oto tools > bit manipulating
13.- on the new tick number 0

14.- were almost done, now copy all that big hex code
15.- paste it on radiocomm on data where u previously took it from
16.-Now on length type as picture says
17.- STELEM and there you go you uploaded the seem to your phone

This seem edit made here is to enable 850 band but use it the same way to enable any other seem  happy modding
Seems that work: 
Engineering Menu works
Browser Charge before browsing on and off
850 band works phone now quad band