Check this practical cleaning and of course free.
1. Turn off your cell phone. For if still alive, it is feared will actually push the various buttons, especially for touch screen mobile phone (touch screen).

2. Use duct tape. Enough is just a tool that is used. The trick with these adhesive paste tools that have been cut on the phone screen, then remove the tape again. Take a look at the tape is used, there must be dust or dirt.

3. Do this method sequentially from the screens of the most edge. Do not use tape that is too long or directly from the reel, just enough for effective cleaning action.

Not to do:
1. Do not use the kinds of fluid that is claimed as a cleaner to clean the screen. Therefore, the liquid easily seep into the sidelines of the component. Well, actually feared the liquid seeping into the inside of the phone. If you are like this it would be troublesome again.
2. Do not use rough cloth. The reason is, this could make scratches on the phone screen.
It's easy to keep your favorite cell phone screen to keep it shiny? Congratulations

The reason is, this could make scratches on the phone screen.
Hhmmm I always prefer to use screen gaurds. Anyways thanks for tips!!