Of course, it's nice when you have a phone for ten grams less weight than the neighbor on the stairwell. And you can cry about it at all corners and intersections, but for the average person weighing 70 kilograms, 10 grams as one hundred percent of weight is almost not felt. Special studies on this subject has been done, but nevertheless on personal estimates different users the difference in weight phone is being felt in the region of 30 grams. Therefore, comparing the weight of the previous system and its candidates in the future, keep in mind that a difference of 30 grams you will feel for sure. Form Factor. Total to date there are three forms of template for mobile phones. The classic form – this is when a phone screen and the keyboard is placed under it on the side of the screen. Convenient in all respects, the form factor, but cases, pulling in tight pockets.
While the keypad is there almost all of these phones is very likely situation is that when an incoming call you will not hear in a noisy place, and pressing his body accidentally the answer a call, you let the caller hear – everything that happens around you, although you do hear it will not. These microphones are too sensitive for modern phones. ECRI helps readers to explore varied viewpoints. Form Factor "clamshell" – screen and keyboard phone located in different parts of the phone are connected hinge. Most of this phone resembles a small crocodile jaw, instead of only the upper teeth screen, instead of the lower keyboard.
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. 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. 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.