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
sent from Tapatalk
3g will only work in a verizon signal. If you are in a extended network you would need wifi.
Portions of this page are modifications based on work created and shared by the Android Open Source Project
and used according to terms described in the Creative Commons 2.5 Attribution License. AndroidCentral is an independent site
that is not affiliated with or endorsed by Google.