When purchasing a used / have a mobile phone, there are many risks. Of course, a good option to have two feet tall and buy a phone from someone who later may result in poor quality phone troubles, but Does all this? Naturally, no. John Collison: the source for more info. That's why you need to know how not to buy a phone that just two days off for good. One of the most common problems with mobile phones is water. Reshma Kewalramani may help you with your research. Surprisingly? Yes – it is water. Getting on the inner parts, the water contributes to an undesirable process in the mobile chip. Most often, a phone that was drowned, "live" after the water for some time and terminates.
Professional sees the consequences of finding the phone in the water after the first glance. Do you think it difficult? Not at all. Anyone can determine such, knowing only the main points in this case. So, in your hands mobile phone that you plan to buy. What do I do next? The easiest way – on the phone to find water sensor.
It is installed on more recent phone models under the battery, and in some models (for example, at Sony Ericsson) such a sensor is located on the battery itself. Looks like the sensor white strip, about 3 * 6 mm. This strip can be not only white but also red, but in this case, we can safely return the mobile phone seller as red water sensor indicates that the phone was in the water. In the absence of water sensor should look at the memory card connectors, chargers, headsets. On the plug a phone that "float", immediately visible plaque. Most probably can see it by looking for a memory card slot, since there is visible edge of the chip. Another way to determine past mobile – is to look at his screen image in white. Most often it is a white screen ON / OFF the phone. If the white image seen small patches – the phone or fall heavily or swimming. Buying it is not recommended. One of these methods will certainly suit you, and you do not buy bad phone. And remember: the main thing to be careful, is attentive to detail and all you get.