How to Add Camera Shortcut to Lock Screen on Galaxy S5
Adding camera shortcut to lock screen lets you open the camera app and take instant shots without unlocking your device. On Samsung Galaxy S5 do as ...
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When you are in meeting or for any reason you cannot answer a call, you can send a rejection text message to the caller. If you are using an android device running Gingerbread and later (Ice Cream or Jelly Bean), when you have an incoming call, there are three options for you: Answer, reject, reject with text message. Tapping on the third one allows you to send a pre-defined or a custom text message.
On Samsung Galaxy Series to write some pre-defined text message, do the following: (Note that this path may be different on other android devices)