Why does the Nokia 5700 automatically restart with a black screen?

Software problems,If it's a game that appears, it may be that the game itself is not compatible with your machine.,Delete it and don't play that.,If all games appear.,Even other times it also appears, it's a problem with the software.,You can do software upgrades for free without getting after-sales service out of the warranty period.,You have to spend money on the warranty.,You can write software to after-sales or other mobile phone repair shops.。

It is also possible that the battery is not in good contact.

Don't worry, landlord, 5700 is a smart phone, if this phenomenon only occurs occasionally, it may be because you have too many applications open, resulting in insufficient capacity of the machine, automatic restart!

This is the same as the computer, don't let your mobile phone load too much, it is also bearable!

When the memory is low, the phone will automatically restart, and it is recommended to close unnecessary applications to save resources.

Software version problems,Mine too.,Take it to customer service to upgrade the next version.,It's no problem.,Don't get a point.

If it's just a black screen when starting the game, it's probably a problem with the game installation.,Uninstall the game and take a look.,Or it's not good, it's only to take it to write software.,It's best to let friends help if you have friends.,Or it's estimated that you'll be charged dozens of dollars.。

Software issues! The operating system of the 5700 is Symbian OS Series 60 FP1.

Then install the game that matches your phone!

Preferably the third version of the game of symbian!!

When running the game, try to close other software, which will cause insufficient running space and the instrument will automatically restart.

Program conflict, take customer service, he will give you an upgrade, and then get the tag, don't pretend to be in the future.

If you can find a repair power supply, then you can look at the current change at startup to determine the fault.

Because your phone can't be detected, you can only write out the possible causes of the failure 1Software problems, flash the machine to solve.

2.The power supply IC is soldered or damaged, and the tin is planted or replaced.

Virtual soldering or damage, tin planting or replacement solution.

4.The motherboard is deformed, and the solution is unknown.

Above, I hope to solve the doubts.

I guess you won't repair it yourself.,It's usually a firmware problem.,Take it to the store and ask him to brush it to save OK.。 I hope you will adopt my !!

Go to Nokia's customer service center for licensed goods, and flash the machine for free during the warranty period.

Parallel imports manually flash the computer on Nokia's official website, which requires more than 512M computer memory, (risky).

Soft grid In the standby state of the mobile phone, input* is equivalent to the appearance of when you buy a new one, but your e disk will not be removed, first see if it works, if it doesn't work, and then hard grid, format the memory card or the large-capacity storage that comes with the mobile phone, just like the new machine.

It's cold in winter, pay attention to the temperature, and try it. Hehe.

This is called auto-restart. It is generally caused by the following three reasons:

1. SIM card mismatch. You can change your card for free at the mobile business hall. Memory card has conflicting software, format the memory card to solve.

2. If the software conflict is caused, it will be solved by flashing.

3. The CPU of the motherboard, the font library is soldered or damaged. This is more professional, send it to the maintenance department to solve it.

You take down the memory card and try it, if it's a memory card, it's a software conflict, and the phone card is checked.

Mine is also 7500, I bought it in 08, and it was a similar situation last time, but now it's good, there may be two reasons:

1.The battery, my battery, has been used since I bought the mobile phone, the battery has power, but it just can't turn on, or the phone turns off automatically, and I changed it again last month;

2.program, you can restore the factory settings in the mobile phone by yourself, 2) if you can't do it yourself, you can go to the after-sales service store to let the sales staff help upgrade, they are more professional;

The above is just a suggestion, and I hope that your phone will be restored soon.

The mobile phone program is messed up, it is recommended to go to the mobile phone repair department to rearrange it again!

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.