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

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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.

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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

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

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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

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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