- access the Internet on your computer via a free VPN service (e.g. GreenVPN) or IP proxy. This is a key thing! Otherwise, you will not be allowed to apply for anything below. Once everything is set up, you have no need to make use of any VPN or web proxy service to make free calls.
- get a free VoIP account from tPad.com (SIP VoIP provider),
- get a free U.S. phone number from IPkall.com (free us-based mobile phone number provider) ,
- then go to get a Google Voice Account (google.com/voice),
- download and install Sipdroid and Google Voice Callback softwares on your
ANDROID cell phone.
- OK, 现在你可以从中国免费拨打美加电话，你也可以接受到美加人们给你的免费或本地电话！！
Ｈａｖｅ ａ ＦＵＮ！
具体可参考下列网贴：
- Never Run Out of Minutes Again: Make Free VoIP Calls on Android Phones
