Apple inspection problem?

1. First check the serial number and serial number of the mobile phone. Baidu search "fruit powder query" to see if the purchase date on it matches the time you bought it. The most important thing is to see the validity period of the warranty. For example, the warranty expiration date of 20 13 1 is displayed. Then pushing forward one year is the first time to buy this machine, which is 20 12 1. If it is more than four months, it may be refurbished. If it is more than half a year, it will definitely be refurbished or used. \x0d\\x0d\2。 The serial number printed on the mobile phone body label of Bank of China and Hong Kong Bank (referring to buying in Hong Kong again) is the same as that printed on the mobile phone packaging box. Private goods bought in the mainland, such as European version, Asia-Pacific version, Hong Kong version and American version, are all two yards in one. Press the *#06# key and the serial number is the same as the two codes in one, which is not obvious from the packaging. Packaging enterprises can do it themselves. \x0d\ x0D \ 3。 Mobile phone defense. The identification method is as follows: enter * # 06 # in the standby state of the mobile phone, and a string of numbers displayed by the mobile phone is the serial number of its motherboard, then look at the IMEI number on the sub-packaging box of the mobile phone, and take out the SIM card holder to look at the IMEI number on the side to see if they are all consistent. \x0d\ Look at the shell \x0d\ Generally, the shell used for refurbished machines is original, or the old one is carefully processed, so it is easy to see that the front and rear parts of the machine shell are not tightly closed, leaving a big gap. The identification method is to carefully observe whether there are traces of warping or opening at the joint of the front and rear shells. Observe whether the two screws under the fuselage are touched by a screwdriver. \x0d\ For the machine whose shell has not been replaced, the merchant sprays it with a mist similar to detergent before selling, and the surface of the old shell immediately appears a frosting effect similar to that of the new machine. If you don't look carefully, you will be fooled by the merchants, but it won't take long for the paint on the shell to fall off. Be sure to look at the shell carefully when you buy it, because the technology of the merchant is no matter how good, and it is not as advanced as the original equipment. If you look carefully, you can see uneven painting. \x0d\ View usage records \x0d\ View the records of games, short messages, phone books, call records, homemade ringtones and other items in the mobile phone. If so, there is a great suspicion of renovation. In addition, during normal use, the machine frequently shuts down or crashes automatically. It can be said for sure that there is something wrong with the motherboard or software of this mobile phone. \x0d\ Look at the price \x0d\ As the saying goes, it's a big loss to be greedy and cheap. Before buying a mobile phone, it is best to know the price of the mobile phone on the website. If the price of js newspaper is "very cheap", be on your guard. Such "cheap" mobile phones are either refurbished mobile phones, informal channel products or accessories. It is recommended to buy a mobile phone in a regular store with good reputation and heavy service. \x0d\\x0d\ has no software, only a website. I have a UC browser in my mobile phone to directly check what battery cycle, main frequency and screws are only superficial, so I can probably tell if they are new. Don't blame me for copying the third point above, it's all my own. Actually, I'm afraid of buying a high imitation iphone. The easiest thing is to go to qq to see if the iphone is online. If it is a small mobile phone on the internet, it is definitely.