A good thing about many released Android versions is that they have a native SIP stack that can be used to make and receive free calls through the Wi-Fi or 3G connection. But unfortunately it seems that Samsung was under the pressure from the telecom companies since they removed SIP stack from the Samsung Galaxy S2 (SII) when they released the device. However, lucky for us that XDA forum member named mobilegalaxy has come up with a way to add this SIP stack back to the phone. And fortunately its ...

Many people around the world are using Skype these days to make free audio and video calls to their friends,colleagues and family members having a computer. Skype also offers phone calls to any land line or mobile phone from around the world on a very low rate. Newer versions offers video conferencing facility as well.These days Skype enabled phones are also available that may be appealing for the people on the go.But the problem for many people using Skype is that application installs some extra ...