You won't have any luck getting 3G with Fido. The Sidekick 3G was designed for the T-Mobile band of 3G called Band IV or AWS1 (1700/2100MHz), and Fido/Rogers use the Band II (1900/2100MHz).
The only carriers what the Sidekick will work with are ...
Hey quick question about this ROM.
Maybe it's a setting or something but if I leave the tablet idle for a while (15mn or so), it completely powers off (or so it seems); as long as I use it it runs fine.
Pressing the power button doesn't power th...
this is just to let you know that droidrx hacked a version of Skype with video that works on Froyo devices, I tried it and it works on the Sidekick 4G.
Check out the thread here http://forum.xda-developers.com/showthread.php?t=11532...
I doubt you would find anyone using a Sidekick $G on AT&T
The 3G (UMTS) bands supported by the SK4G are Band I (2100) and Band IV (AWS1, 1700/2100).
AT&T uses Band II (1900) and Band V (850) (at least according to http://en.wikipedia.org/wik...