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It is recommended to restore the system version to fix the issue. The operation is:
Step 2: Connect your iPad to your computer with a data cable.
Step 3: In the summary interface, click "Restore iPad" and follow the iTunes instructions to restore the system version.
The problem persists after restoring the system version; If the iPad is still under warranty, you can make an appointment for repair through Apple's official website. The operation is:
1.After 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 within the specified date.
It can be repaired. Reason:
1: Screen hardware problem.
2: The cable is faulty.
3: The system version is buggy.
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The appearance of streaks on the iPad screen is a phenomenon of a smudge screen. There are many reasons for iPad screen blurring, in addition to human damage, it can also be software conflicts or loose screen cables. Man-made damage can only honestly spend money to replace one.
Software conflicts that cause blurred screens can be resolved by rebooting, deleting conflicting apps, or even restoring the firmware (iOS firmware** recovery). As for the blurred screen caused by the cables, you can put the iPad mini screen facing the pillow and then tap the lower back of the screen to arrange the wires, which has a certain chance of returning to the original but not a long-term solution. Users who are covered by the warranty can ask Apple to replace the phone with a new one.
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The iPad screen has streaks flickering.
There are generally two reasons why the iPad screen has streaks and flashes, one is caused by problems with the iPad system, and the other is caused by the failure of the iPad hardware. Here's how to fix it:
1. If it is caused by the iPad system, the following two methods can be used to solve it:
1) Try to turn off your iPad and restart it first, and then see if the iPad screen is back to normal.
2) If it can't be solved, it is recommended to restore the Apple system.
2. In addition, if there is a failure in the iPad hardware, such as the mobile phone accidentally dropped to the ground and the screen is streaked, it may be caused by the loose cable inside and poor contact with the screen.
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Although it is confirmed that the demand curve arises naturally from the theory of consumer choice, the derivation of the demand curve itself is not a theory that proposes consumer behavior. Simply determining how people react to change doesn't require a rigorous analytical framework. However, consumer choice theory is extremely useful.
As we will illustrate in the next section, we can use this theory to more deeply determine the factors that determine family behavior.
Instant Answer Draw budget constraint lines and indifference curves for Pepsi and pizza. Illustrate what happens to the budget constraint line and consumer optimum when pizza** rises. Use your graph to divide this change into income effects and substitution effects.
Four applications. Now that we've established the basic theory of consumer choice, we can now use it to illustrate four questions about how the economy works. However, since each problem involves family decision-making, we can address these issues with the consumer behavior model we just proposed.
Are all demand curves sloping to the bottom right?
In general, when an item** goes up, people buy less. Chapter 4 refers to this normal behavior as the law of demand. This pattern manifests itself in the demand curve sloping to the lower right.
However, as far as economic theory is concerned, the demand curve also sometimes slopes to the upper right. In other words, consumers sometimes defy the law of demand and buy more when one item rises. To illustrate how this can happen, look at Figure 21-12.
In this example, the consumer buys two items – meat and potatoes. Initially, the consumer budget constraint line was a straight line from A to B. The best advantage is c.
When the potato ** rises, the budget constraint line moves inward and is now a straight line from A to D. Now the best thing is e. It is important to note that the rise in potatoes has led consumers to buy more potatoes.
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This is a broken inner screen.
At this time, please bring the purchase receipt and warranty card of the mobile phone to the after-sales center for maintenance or update the new machine. If the green bar appears on the screen is caused by water ingress, it can only be serviced.
There is one exception, the green streak on the device is not the result of a fall, and while the problem does not affect the touch sensitivity of the screen, the bright green line is very visual. Compared to the green line, the problem of the vertical bar of the screen is even more serious, because the iPad encounters this glitch and can hardly browse the content of the screen normally.
The reasons for the appearance of green lines and vertical bars may be as follows:
Cable problem: The cable is used to connect the motherboard and other modules, and the screen is blurred and color stripes are likely to be a problem with the screen cable. If your iPhone is accidentally dropped or continues to be used while it is hot, it is likely to cause loose or even burned cables, resulting in abnormal screen display.
Damaged inner screen: A damaged inner screen will not only cause the touch to fail, but also color streaks.
Motherboard problems: less likely, some iPad users have previously reported gray edges and touch failures at the top of the screen, the reason is that there is a problem with the motherboard, but for the green line and vertical bar, Apple has ruled out that it is caused by the motherboard defect.
Once the iPad screen is abnormal, it is almost impossible to solve the problem by erasing the device or flashing the device, and the only way is to seek Apple after-sales replacement or repair.
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Vertical streaks appear on the ipad screen, streaks on the ipad screen may be a problem with the system software, and there is a problem with the screen, we must first open the ipad settings. Once you're in your iPad's settings, click on General Options. Then in the general interface, we click on the software update to see if there is a new system that needs to be updated, if not, click to restore.
Go to the Restore option and find the Reset All Settings option, which will erase all the information on your iPad. We enter the passcode of the iPad, erase the information of the iPad, restore the factory settings, and reactivate it to see if the streak can be removed. I hope we can help you.
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You also go to the dealer and ask how much it costs! If it's too expensive, don't fix it, there are a lot of self-assembled screens on Weifeng Online! You go study, but I'm not responsible for what happens. Don't say it's me who taught you the accessories, these ** have to buy.
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