外观检查 先检查正面，方向上到下，从左到右检查；①撕掉表面第一张透屏保

Appearance inspection First check the front, from up to down, from left to right; <br>①Tear off the first transparent screen protective film on the surface, and keep the bottom transparent screen protective film (shipped with a protective film) to check whether the transparent screen surface is Scratches, whether there are foreign objects in the transparent screen, dirt, etc.; <br>② Check whether the button silk screen is printed normally, whether the button silk screen is missing, whether the printing is blurred, the pen is broken, etc.; <br>③ Check the appearance of the upper shell, whether it is scratched or dirty; <br>Check the back, the direction is up to down, from left to right; <br>①Check whether the SIM card holder is plugged in properly <br>. ②Check the nameplate label on the rear shell, whether the SN label is properly attached, whether the sticking position is correct, and whether the label content is clear , The label should not be damaged, dirty, wrinkled, broken pen and other bad appearance. <br>③Whether the wireless antenna has bad appearance such as sticking crooked, damaged or wrinkled. <br>Rotate the machine counterclockwise to the side and check for cleaning from left to right. Go to the back, then the side to check and clean. <br><br><br>Appearance inspection. <br>Check the appearance of the liquid crystal; appearance of the upper shell, color difference, silk screen, liquid crystal, keys. <br>Check the appearance and color difference of the lower shell; nameplate label, position; one-dimensional code label, position, screw; wireless antenna.

For appearance inspection, first check the front, from top to bottom and from left to right;<br>① Tear off the first transparent screen protective film on the surface, keep the lower transparent screen protective film (ship with the protective film), and check whether the transparent screen surface is scratched and whether there are foreign matters and dirt in the transparent screen;<br>② Check whether the key screen printing is normal, whether the key screen printing is missing, whether the printing is fuzzy, broken pen, etc;<br>③ Check the appearance of the upper shell for scratches and dirt;<br>Check the back, from top to bottom and from left to right;<br>① Check whether the dial pin of SIM card holder is pulled and inserted normally<br>② Check whether the rear shell nameplate label and Sn label are attached normally, whether the attachment position is correct, whether the label content is clear, the label cannot be damaged, dirty, wrinkled, broken pen and other poor appearance.<br>③ Whether the wireless antenna has poor appearance such as skew, damage and wrinkle.<br>Rotate the machine counterclockwise to the side and check the cleanliness from left to right. Turn to the back and side to check the cleaning.<br>Complete appearance inspection.<br>Check the appearance of LCD; Upper shell appearance, color difference, silk screen printing, LCD, keys.<br>Check the appearance and color difference of the lower shell; Nameplate, label and location; One dimensional code label, position, screw; Wireless antenna.

Appearance inspection first check the front, from top to bottom, from left to right; ① Tear off the first transparent protective film on the surface, and keep the next transparent protective film (shipped with the protective film), and check whether the surface of the transparent screen is scratched, whether there are foreign bodies and dirt in the transparent screen, etc. ② Check whether the key screen printing is normal, whether the key screen printing is missing, whether the printing is fuzzy, broken pen, etc. ③ Check the appearance of the upper shell for scratches and dirt; Check the back, from top to bottom, from left to right; ① Check whether the dial pin of SIM card holder is plugged in normally. ② Check whether the rear shell nameplate label, SN label is attached normally, the attached position is correct, the label content is clear, the label can not be damaged, dirty, wrinkled, broken pen and other bad appearance. ③ Whether the wireless antenna has bad appearance such as sticking slanting, breakage, wrinkles, etc. Turn the machine counterclockwise to the side and check the cleanliness from left to right. Go to the back and side in turn to check the cleanliness. Overall appearance inspection. Check the appearance of liquid crystal; Upper shell appearance, color difference, screen printing, liquid crystal, keys. Check the appearance and color difference of the lower shell; Nameplate label and position; One-dimensional code label, position, screw; Wireless antenna.