Now it is very much easy and safe to enable 3G on kyros 7024. What you need to do is get the latest official kyros firmware update for kyros 7024 and modify a configuration file.
• You can download kyros firmware upgrade by this link,
o http://www.cobyusa.com/files/software/MID7024-Firmware.zip
• Extract the downloaded MID7024-Firmware.zip file
o Then you need to modify the file "init.smdkv210.rc" which is inside "board.7024.tgz"
• Open "board.7024.tgz" with 7zip tool (http://www.7-zip.org/download.html). And drag and drop the "init.smdkv210.rc" to the desktop and modify
• What to modify?
o Open "init.smdkv210.rc" file with notepad and add true instead of false for following properties,
o Setprop au.ui.enable_3g, setprop au.ui.enable_apn.
• Then update your drag and drop changed file into the 7zip and it will update your original file reside in "board.7024.tgz"
• After that upgrade your firmware according to the step on
o http://www.cobyusa.com/files/software/MID7024-Firmware-Update-Instructions.pdf
• Then connect your 3G modem to the kyros and go to the Settings --> Advanced Settings --> Ubs Bus mode --> select Usb host mode. This should light up your modems LED.
• Then go to the Settings --> Wireless Networks --> 3G NW settings --> New 3G NW.
• Make sure system list down your modem. Most of the Huwawei and Zte modems are available.
• Create the connection with default settings and connect to it. Now you can browse internet. :P
Note:
My Modem is Huwawei E220 and it worked perfectly.