1. In the S5 mobile phone main interface, we click on the lower right corner of the "Application" icon.
2. Then as usual we click on the "Set" icon in the Application option and enter as shown in the picture.
3. Then click the last "General" button in the Settings screen, as shown in the picture.
4. Then we went into the general here's a "app manager" option, and we clicked on it.
5. Then we slide "all" to the right, as shown in the following figure.
6. Then go to the whole department, we look up again, we will see a "camera" icon, as shown in the following figure.
7. Now we click on the camera, and then click on it will pop up the interface, we click "Clear Data."
8. Then click "OK" button, as shown in the following figure.
Okay, this is generally a solution to your problem, if you can not solve the restart computer to see if not yet we can try to restore the phone factory settings Oh.