Used mobile phones very effective way to check

Very simple and effective:
1, bought two mobile phones to check his appearance, whether the appearance of quality to meet your needs, specific divided into: filling the new (new look), Liang Ji (98 new), flowers machine (95 New small bump), big flower machine, in fact, not a lot of fineness required, the machine easy to use on line
2, screen scratches are not a lot, is not followed by a look at the original screen, touch screen, move the screen until you can not shivering ,,, Follow your manual speed
3, check the camera: front camera, rear camera, switching back and forth about each mode, there is a very important point, the ability to focus.
4, the physical inspection mute toggle keys may not, whether the vibration function is enabled,
5, dial 112 in the case where no card, when it proves possible to call out the base band! Baseband! Baseband! Is intact, then try to dial out to a black screen in the vicinity of the sensor Can, Can hands-free use. The size of voice calls, which are basic to be tested.
6, another machine with a fingerprint to try whether fingerprints can be a normal entry.
7, there are no set id (usually second-hand will not)
the appearance of this basic check on it. There will be a second-hand tamper stickers. So you hand check the inside is unlikely. And screw traces a meeting, the above conditions are met, can be used normally.
You can return it ,,,,, spots in what part of Article II, hand brush! ! ! ! Restore the factory settings, a lot of tricky middle of the second mobile phone, in order not to upset the balance. In this too much detail to disclose. Please excuse me.
By far the most important thing. To refrain from petty! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !