We can make a call use tel protocol in Web browser with HTML code. Like this <a href="tel:012345">Make a call</a>. just we need to pass phone number tel:[phone number here]. Mostly all smartphones support this protocol. We can also have in differentiate format phone numbers. If smart phone OS won't support all the format. In windows phone we can also make a call using Phone Call Task from C# code from our Windows Phone App. We can make a call when user tap a button or some other a...

Some time we need to show direction between two points. For this we use Google Map or Bing Map or Yahoo Map and So on. But, When your creating application in Windows Phone it is best to go with Bing Maps. We no need to write more lines also. Just we need to open Bing Map app from Our application with few lines of code. This Bing map is more interactive too. We will get step by step direction guide on go. I like the way they show me a promote saying don't look at Phone when you're in drive, take...

Some times we need to open external web site in our app. We can use WebBrowser Control to load web site. But we need to enable script by set IsScriptEnabled value to true, and also it takes app memory. Think when your app is running in 256 RAM device. Please check with this below line. "The way that memory is used/allocated is different on 256 MB phones when compared to 512 MB devices. Apps running on 256 MB phones will still have the same total amount of memory available (90 MB), but everyt...