htc 手机真伪问题（HTC mobile phone authenticity problems）.doc

htc 手机真伪问题（HTC mobile phone authenticity problems） 1, shell. The new machine shell is compact and the gap is smooth and free of burrs. Refurbished machine generally use imitation original shell, gap is not smooth, burr, and two parts of the upper and lower parts of the mobile phone shell easy to close, not tight, leaving a large gap phenomenon. Identification, you can use small finger nails, try to plug into the upper and lower cover of the phone seam. If you plug it in, its the refurbished machine. On the same matte shell surface like a new machine, and small particles of the mobile phone, it is absolutely not to buy. The paint of this machine shell is sprayed by JS, and the paint will fall off after a long time; 2, opened a new building there is a faint smell of sandalwood, if the renovation, JS will conduct a beauty of body appearance, despite the smooth but not dry, or turn off the battery cover after the smell rubber, plastic taste, or smell the chemicals; 3 keyboard and data line interface. Due to the charger plug and data line for a long time, the charging interface of the refurbished machine will be difficult to eliminate the black scratches. The keyboard refurbished machine uses the keyboard on the old machine or the keyboard. The common feature of this keyboard is that it feels softer and does not have the toughness of the new keyboard; 4 、 charging test. Charge time is best longer, generally more than 10 minutes. Because there are many refurbished machines, charging time is slightly longer, it will power off. This is also a very effective way to judge the refurbished machine; 5 、 SIM card chip contact and battery contact. The two contact JS are generally not replaceable. If the refurbished machine, then the SIM card chip contacts will definitely leave a clear trace of friction, looks shiny, this is caused by excessive friction. If the chip is not used by the new machine, the contact surface shall be frosted; 6, fixed screws. Mainly to see the screw and ed