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Causes of smart black screen.
1. Mobile phone crash memory problem: Under normal circumstances, when the mobile phone stores too many things, many friends can feel that the mobile phone is running too slowly, and when their mobile phone is occupied by 80% of the memory that can be driven, it may crash.
2. The problem of the second contact of the mobile phone crash: This is the loosening of the contact of the mobile phone screen, which is not a big problem, but it can directly lead to the black screen of the mobile phone, which is difficult to find and can only be found after a lot of tests, which is generally caused by the mobile phone being bumped.
3. Mobile phone crash three battery problems: It is common for many mobile phones to have a black screen after using it for a long time, the main reason is that the effective use time of the mobile phone battery is 1 year, or it is three years but there is a problem in one year, and excessive use leads to the aging of the mobile phone's battery and insufficient voltage.
4. The problem of four conflicts in mobile phone crash: There are many applications for smartphones nowadays, but there are some software that are born with conflicts, which can also lead to a black screen, so the black screen after installing a lot of software is basically this reason.
5. The problem of mobile phone crash and five flashing: Many people are keen to brush the phone and use a better system, in fact, some system mobile phones are not very supportive, and there is also a complete flash, which leads to the inevitable black screen when using it in the future.
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Summary. Method.
1. Force the phone to restart. 1. When there is no response when the Apple iPhone phone freezes, you can try to press and hold the "Power and Home Screen" buttons of the phone at the same time and keep them for more than 10 seconds. 2. If the forced restart is successful, you can see an Apple logo on the screen.
3. After the reboot is successful, you can use the phone normally. In addition, for some friends who like jailbreaking, you may often encounter the problem that your phone freezes and restarts automatically. In addition, I like to be a guinea pig, and when I update the iOS test firmware, there is a chance that there will be a black screen of crashes.
These failures can be solved by trying this method first.
What to do if the black screen won't turn on after charging the Apple phone.
Method. 1. Force the phone to restart. 1. When the Apple iPhone phone crashes and there is no response, you can try to press and hold the "Power and Home Screen" buttons of the phone at the same time and keep it for more than 10 seconds.
Slim orange 2、If the forced restart is successful,You can see an apple logo on the screen after destroying the group。 3. After the reboot is successful, you can use the phone normally. In addition, for some friends who like jailbreaking, you may often encounter the problem that your phone freezes and restarts automatically.
Method. 2. Charging. 1. Of course, sometimes it may be because the mobile phone is out of power, which leads to automatic shutdown, and no matter how you operate, it can't be turned on.
When this happens, please plug your Apple iPhone into a power source to charge the infiltrator. 2. If it is because there is no power to automatically turn off Wang Pai Oak, a battery icon will appear on the screen at this time.
Generally speaking, iPhone charging has a black screen for no reason, which is a system problem, which can be solved with one move: >>>More
Press the Volume + button first, then quickly release it; Press the Volume button again to quickly release it; Finally, press and hold the Power button on the right side of the fuselage until the Apple logo interface appears to a black screen. >>>More
The abnormal sound of the charger indicates that there is a fault, and there is a problem with the feedback loop of the circuit, which will generally not affect the normal use of the charger, but will affect the heating and power loss. Use the meter to measure whether the output voltage is normal. Second, if there is a problem with the transformer, it may not affect the use. >>>More
First of all, I would like to explain to you: the effect of setting the charging prompt sound is that when the phone is plugged into the charging cable, it will automatically ** an audio, this audio can be customized, but I have prepared a lot of nice prompt sounds for you, you can try it out below. >>>More
Method steps.
Let's take a look first, is it because the phone is out of battery, so it automatically shuts down. >>>More