Some new hidden features of Nokia C7 were revealed on the web. Both features appeared on MichaelxHell’s Youtube channel.
The first feature is the mute a call and it takes place when the C7 Menu Key turns from white into red. Check the video below to see this feature in action.
The second feature allows you to put the flash light on a predetermined period of time. For activating it, you must pull the screenlock slider down and hold it, as you can see in the video below