Appearance verification
Carefully check the data cable socket for scratches; Whether there is a mark on the screen; Whether there is a scale line at the battery lock of the fuselage; Whether the trademark is scratched; Look carefully at the fixed gong nails of the fuselage for rotary printing; Whether there are obvious scratches on the contact surface between the screw and the knife edge; Whether there are pick marks on the two rubber pads below the inner screen; Whether there is rotary printing at the rotating shaft of the upper cover and the lower cover; Whether the two protrusions on the upper cover are concave; SIM card chip contact and battery contact. Generally, these two contacts JS cannot be replaced.
Verification of paints and inks
The surface of the shell is frosted like a new machine, and the mobile phone with small particles is absolutely not to be purchased. The paint on the machine shell was sprayed by JS. After a long time, the paint will fall off (the dust particles on the shell are caused by the operation without vacuum environment when painting).
Machine mark verification
That is, the label with code code on the back of the machine. The real machine label has no hidden space from the front, and some can't be torn off. The fake ones can be torn off together, and there is also hidden space from the side.
Keyboard verification
Keyboard refurbished machines mostly use the keyboard on the old machine or imitate the keyboard. The * * * of this keyboard is that it feels soft and has no toughness of the new keyboard.
Instruction verification
Every refurbished mobile phone will not have a manual, so it can only be faked. The instructions are really beautifully printed, and there will be no ambiguity and different shades.
Online verification
Enter *#06# in the standby state of the mobile phone, and a series of numbers will appear directly on the mobile phone, that is, the Emei number of the mobile phone, to see if it is consistent with the IMEI number at the battery of the mobile phone.