The iPhone is sought after by many consumers because of its technological appearance, durability and easy-to-use quality. However, no matter how durable a mobile phone is, there will be days when it will not work, and the iPhone is no exception. Usually the iPhone will issue some warnings before it crashes, but many times people will ignore these warnings until the iPhone really stops working. The following five signals indicate that your iPhone is about to be unusable!
1. The screen flickers. This is a manifestation of iPhone performance degradation, which is caused by a variety of reasons, the most common reason is that the display is damaged or defective, or the internal cable is disconnected;
2. The screen is malfunctioning. Sometimes you obviously did not click on the screen, but the screen is performing the operation on its own. This is most likely caused by screen damage or internal failure, and the temperature increase will make the situation worse. Over time, this situation will become more serious, or eventually become unresponsive on the screen;
3. Random restart. There are many reasons for the mobile phone to restart for no reason. The most likely reason is that the battery is broken, but it may also be caused by a defective motherboard or even a loose connection;
4.restart the iPhone, try to use other chargers or try to use wireless charging (if available);
5. The screen protrudes or is separated from the frame. This is usually a sign of battery swelling and is not a good sign, because a damaged battery is very dangerous. Don't try to squeeze the iPhone back into place, as this may damage the display or puncture the battery. Don't underestimate the danger of a defective battery. If this happens, you should not charge it and repair it as soon as possible.
In fact, the above five signals are not only applicable to the iPhone, but also to Android phones. The appearance of the above five signs indicates that the phone has been severely damaged and is about to be unusable.