I just played a few songs, and the phone went black in the middle of the boot, and it couldn t turn

It is likely that the phone is poisoned, because the connected computer may have a virus. It is recommended to use a hard-grid machine, and you need to save important information first.

The system is broken, and it is estimated that the computer has to be flashed.

I don't think so, you should unplug your memory card and see if it can boot on?

It could be that there is a problem with the screen program.

If you have just bought it, you can go to the store and ask him to change the machine if necessary.

If you don't give it, you will complain about him.

I used to sell mobile phones, and I was scared of complaints.

The salesman who is complained about will be deducted from his salary, so he should be able to change it for you, and if he can, adopt it.

Fake death.,It's the same when I use it.,Change the settings.。

Settings - > phone settings - > general - > personalization selection - > screen display - > screen saver - > screen saver time, change it to "always", and that's it.

Battery issues! Replace the battery and guarantee that it will not.

Smartphones are common, go to the after-sales service point to find customer service to check and repair.

Nokia mobile phone is used by many people, the more popular such as Nokia and other popular arcade machines are easy to appear black screen on boot, and do not know any reason to drop black screen phenomenon, which makes people very distressed, after repairing these mobile phones, summarize the following reasons and solutions for Nokia mobile phone black screen.

Battery causes black screen Nokia phone black screen solution.

Method. 1. Poor contact of the copper sheet leads to the power failure of the mobile phone, for example, some people take pictures or shake the mobile phone and the screen becomes black, such as the above fault phenomenon. The solution is to clamp the three copper points to ......

Method. Second, the reason for the weakening of the internal performance of the battery, for example, the same battery starts to be used very well, and the performance may be reduced after half a year, which may lead to a black screen, and I personally guess the reason for the internal current and voltage weakness! If you encounter an inferior copycat battery, it is even worse, and it may damage the ...... of the phoneIf it's only occasional, it's not a big problem, otherwise it's time for a new battery!

Software conflict leads to a workaround for a black screen on your Nokia phone.

Software conflicts lead to black screens, which is estimated to be experienced by everyone, for example, when frequently testing and installing various software, the probability of encountering a black screen increases greatly;

Sometimes it will also lead to a black screen when the operation software is too fast; Or the software will conflict with each other, turn black screen......, and so on

The reason is unknown, and it can be solved simply when it is slight, that is, it can be simply dealt with when the card is turned off and the card is turned on and inserted!

In severe cases, the solution can only be ...... againThe black screen that can't boot up properly can only be solved by hard grids!

Backing up data on the grid card is caused by software conflicts, hope it can help you.

Mine is also 5233 Maybe it's a software conflict, and the grid machine is a way Or take it to Nokia customer service to check it.

A common problem with Nokia phones.

You go to the Saipan forum and take a look.

What are the causes of mobile phone crash and restart? How to solve it? The reason why the phone freezes and restarts is mainly caused by both software and hardware...1. Software Problems:

The main reason is that there are bugs in the software design of the mobile phone, when the system program of the mobile phone conflicts with the running mobile phone application or the network data of the Internet, or the compatibility is not good, the mobile phone will crash or restart when this operation is carried out; Generally, bugs can be solved by upgrading the software version to reduce the probability of crashes and restarts. 2. Hardware problems: 1

There are flaws in the hardware design of the mobile phone itself, such as the memory is too small, and the processor is overburdened when running programs or surfing the Internet, causing it to crash or restart. 2.Man-made hardware damage, such as falling, water ingress, etc.

Solution: The hardware itself can be taken to the customer service for maintenance, when the mobile phone is running the program, processing data, do not press the button for other operations, so as to reduce the burden of the processor, usually pay attention to the protection of the mobile phone. Why does it suddenly restart when surfing the Internet?

Most of them appear on web pages browsing images, because the phone cache load, when the phone memory is not enough to provide space for browsing, it will appear. Why does a shortcut restart? Most of them are caused by shortcuts marking bookmarks, or there are ** conflicts with the system in the bookmarks.

Generally, it is more common in S40 machines. Does frequent manual reboots have an impact on my phone? As long as the interval is not less than 15 seconds, it will not have much effect.

The reason for the stupidity of mobile phone crash and restart is mainly caused by both software and hardware.

1. Software problems.

The main reason is that there is a bug in the software design of the mobile phone, and when the system program of the mobile phone conflicts with the running mobile phone application or the network data of the Internet, or the compatibility is not good, the mobile phone will crash or restart when this operation is carried out; Generally, bugs can be solved by upgrading the software version to reduce the probability of crashes and restarts.

2. Hardware problems.

a. There are defects in the hardware design of the mobile phone itself, such as the memory is too small, and the processor is overburdened when running programs and surfing the Internet, causing crashes or restarts; b. Man-made hardware damage, such as falling, water ingress, etc. Solution: The hardware itself can be taken to the customer service for maintenance, when the mobile phone is running the program, do not press the button to perform other operations when processing data, so as to reduce the burden on the processor, and usually pay attention to the protection of the hand Shenchun companion.

How long has the landlord's phone been used? If it takes too long, it may be that the system files are taking up too much memory, so it is recommended that you back up your personal data and check the computer. Remember, once the grid machine, the hand knows that the things stored on the machine will be dismantled and deleted, but the content on the memory card will not be deleted, the grid machine is not allowed to enter * 7370 according to the prompts, if it is only occasionally crashed, it is recommended not to check the machine, because the software is reinstalled.

Also, don't store too many things on the phone's memory, put everything in the memory card.

The black screen is 5320's Li Yutong's disease,Basically, it's all that canopy disturbance,My solution is to adjust the screen protection time to always! The restart phenomenon is also very rare, and a system can be brushed. I've been using 5320 for almost a year!

The black screen is a common problem of smartphones, and you don't need to restart when the screen is black, and it will be normal after a few minutes.

It is recommended that the hole tease you to eliminate purity, and don't open too many programs. When the operation of the bridge sells a little slower press the keyboard,,It has a certain reaction time.。。 If it's time to surf the Internet, please be in a place with a good signal. If it's not, go to customer service for overhaul.

I'm dizzy upstairs.,5320 is the cable from the straight board machine.,Under what circumstances does the black screen restart? Be clear.

I don't dare to buy Dixintong's mobile phone, but 5320 is easy to crash, and mine is also 5320 The main reasons are two.

1.There are too many things to pack, and some are easy to crash if they are not compatible with mobile phones.

2.The mobile phone board is not the original, and the copper sheet in the middle of the battery seems to be called what temperature or something, anyway, it is the bad contact there that leads to the death of the fiber machine.

Recommendations:1Replace the original battery, or wipe the copper sheet of the battery clean.

2.Clean up your phone, delete some unwanted ones, or brush the phone, the effect should be much better. Tease or.