How do you see whether the quality of a second hand mobile phone is good or bad?

Look at the fuselage. First of all, look at the scratches. Look at the screw mouth again. And then there's the electric board. Shake the phone when you get it. Look at whether it rings inside, if it sounds, it must be a part that has fallen. Bargain with your boss. Anyway, this should be the **.

If it's a brand machine, look at the performance, if it's a miscellaneous brand, it's not interesting to buy second-hand, and it's best to disassemble the battery to see if those labels have been torn off.

Hello dear. Questions.

Hello. How to look at buying a second-hand mobile phone and how to identify the good and bad.

Hello dear. First of all, look at the appearance of the mobile phone, whether there are bumps and scratches, tear off the tempered film to see if the screen has scratches, whether the screen is cracked, and open the glue. 1.

Try to choose a slight floret when buying a second-hand phone, because the original one will generally have a slight floret, **It will also be cheaper, if the appearance is very new, it may be a shell change, and the general layman can't see the shell, only the insider understands, so it will be better to buy a second-hand phone and choose a small flower. 2.After looking at the appearance,Then check whether all the functions of the mobile phone are normal,Test call,Recording,**,Photography,WiFi,Positioning, etc.

It is best to see how much the battery wears out, and whether it is durable, in short, carefully checked. 3.After checking all the above, then open the settings, general, about the phone, copy the serial number to the official website to check it, see if you can find it, right the model.

4.Check whether the bottom screw has been moved, if it has been moved, there will be traces, you can see it if you look closely. If there are traces, don't worry, it is possible that the merchant will also disassemble and check, if you will disassemble the machine yourself, then disassemble it to see if the motherboard is beautiful or not, and whether there are traces of movement.

If not, you can take it to a mobile phone store.

Hello dear, are you planning to buy a second-hand mobile phone.

It is recommended to buy on a big platform, there is a guarantee, dear.

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Questions. Where can I see the factory date?

The inspection report must be there, dear.

The factory date should be read in the mobile phone.

Open the settings on your phone, click About phone, and the last digit in the version number also refers to the date of manufacture.

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Questions. Oh, not from the settings?

That's right. It's the phone settings.

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Questions. Didn't see the year.

You take a screenshot and show it to me, dear.

[Bixin] [Bixin].

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