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If your machine is an original machine, not refurbished, it should be a highlight, it is a quality problem, Apple's machine is generally good workmanship, and it rarely gets dust, even if it does, it will not be the case. It is recommended that you first take it to a nearby Apple authorized repair shop for maintenance, if there is a problem, then contact the seller, pay more attention to the seller's evaluation, basically you can see the seller's reputation, but try not to mail it back, a month should be past the complaint period, once the goods are not sent, it will be very troublesome.
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Obviously it's a refurbished machine.,I have Apple's identification method and ** in my space.,If ** the difference is too big, it must be a problematic product.。
Apple identification, you can check the factory date and activation date of your unit on Apple's official website. If this date is too different from the time you bought it, then there must be something wrong with the phone.
Search. Apple ripe--iphone 4 iphone 5 apple 4 4gs identification software game information.
The first few are my space, updated every day** and Apple mobile phone information.
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It is normal for Apple to have a few bright spots in general that almost all phones have.
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Bad pixels can only be considered unlucky, it seems that it is normal to stipulate that within 3 dead pixels, so it can only be used in this way Or just change the screen But the ** of the screen Alas.
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The newly bought Apple 4 suddenly appeared a small black spot on the screen, which is a quality problem; Repairs can be booked through Apple's official website.
The operation is:1After logging in to Apple's official website, click on "Technical Support".
2.Click "Provide Serial Number", enter the correct machine serial number, and check the warranty period to make an appointment.
3.After the appointment is successful, within the specified date, bring the machine and ID card to the Apple store to warrant.
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If the screen is in the water, or has fallen, Apple after-sales ordinary people can't afford to hurt it, it is recommended to go to some digital stores, which can be done quickly, but be careful.
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You can go for it! If you don't change it, you won't have a chance!
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Is there a picture?,I don't know what kind of small light point it is.。
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iPhone4 has a black dot on the left side of the screen. Now it's getting bigger; If it is still under warranty, you can make an appointment for repair through Apple's official website.
The operation is:1After logging in to Apple's official website, click on "Technical Support".
2.Click "Provide Serial Number", enter the correct machine serial number, and check the warranty period to make an appointment.
3.After the appointment is successful, bring the machine and ID card to the Apple store for repair within the specified date.
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Is it dirty on the rear camera? If you want to confirm whether there are black spots on the screen, find a ** with a full white background and take a look.
<> this icon means to lock the vertical screen, and the appearance of this icon means that the screen of the iPhone will not be reversed with the change of the angle of the phone, and the vertical screen display will always be saved. Specifically, for example, look**,In the case of no locking,The phone is placed horizontally,**will automatically come sideways,The phone is placed vertically,**It will automatically stand up again,Lock is always displayed vertically。 >>>More
Step 1: Back up your data
1.It is recommended to back up the contents on the phone before restoring, because this method requires a new system recovery for the Apple phone, so the data on the original phone will be lost. If you don't have it installed on your computer, go to Apple's official website** and install it >>>More
Your home wireless is a wireless cat or a wireless router, the wireless cat needs to be dialed, the wireless router can go directly to the Internet, half of it is tp-link d-link, your home is a telecommunications network, there should be a cat, that is adsl dial-up Internet, all your wireless router does not need to dial, the mobile phone can be used when connected, if it has been connected, or can not get on the network, you look at the IP address of your computer, view method: right-click on the online neighbor properties, Then double-click on the local connection, then click on support, and then click on details, the first one in it is the IP address, half of them are If not, then your phone may not be able to recognize the IP address of the router normally, there are two ways to solve it:1 >>>More
Non-refurbished machine features: three yards in one (some people must ask what is three yards in one, right?) That is, Cato. >>>More
First of all, the beautification is a bit complicated, a few words can't be said clearly, you add 532168848, please indicate the overtime.