Update Telephony API guide 70/151870/2
authorsinikang <sinikang@samsung.com>
Fri, 22 Sep 2017 07:59:36 +0000 (16:59 +0900)
committerEditor Lionbridge <TizenEditor.SEL@lionbridge.com>
Fri, 22 Sep 2017 08:33:06 +0000 (11:33 +0300)
commitcebbc60a30a36fec0e234fa250282270cfe6b087
treeadd7422225afe120be189b6501c21ba3df7c4f3b
parentd83edae9e4cd0998799d2a111b3e8efd6c52e053
Update Telephony API guide

 - As per the review comment
   Add the example code for deregistering callback usage

PS2: Reviewed

Change-Id: I145928ba509048a1ab8cc2a17edd1f7933d04968
org.tizen.guides/html/dotnet/telephony.htm