Common sense: the correct use of mobile phones to extend battery life

Basic knowledge of cell phone use

First, the mobile phone once the water, it is best not to do any keystrokes, especially off. The correct way: immediately open the cover, directly win the batteries, forcing its power, such insurable phone motherboard water invasion.

Second, left a cell phone signal, it is best not to use. The signal full grid with only one cell when compared to the emission intensity of electromagnetic waves more than 1000-fold difference. When you have only a cell phone signal strength, would rather hang up aside or
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Switch to fixed-line telephone.

Third, when your phone battery time is shorter, you can put the battery wrapped in newspaper up and wrapped in plastic bags before being placed into a freezer for three days, three days out the decentralization at room temperature for two days, and then to charge the battery, this can be extended to

Long battery life.

Fourth, your phone is always off? Or clearly full of electricity did not take long for any electricity? In this case, you can remove the battery, with a rubber contacts on the battery (brass piece) wipe clean, then put it back on the phone.

Fifth, how to eliminate the scratches on the phone screen. Toothpaste on a wet cloth, and then forced back and forth in the cell phone screen scratches at around hard smooth evenly wipe the phone screen scratches will disappear.