I currently do not have access to Wifi and was wondering if I need it to get Froyo OTA or will 3G connection be good enough?
You can use either.
Yep doesnt matter 3g or wifi both work
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SGSIII : White 32 gb model with 32 gb sdcard RoM : CleanRom 5.5.1_ jb Kernel : n/a
3g will only work in a verizon signal. If you are in a extended network you would need wifi.
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