What about the black screen? Mobile phone black screen can not open machine solutions

The cell phone is used for a long time, sometimes the black screen, which is why? There are two main reasons for the black screen of mobile phone, one is the internal problem of the mobile phone, and the other is thought to be caused. If you want to fix it, you need to find the right problem, master the following skills, and don't panic when necessary.

1. Memory problem

Mobile phone in the storage of too much, not only will greatly slow down the speed, and in the process of running the program is very easy to black screen, and then automatically quit the program. When the cell phone memory is occupied 80%, may appear freezes or the black screen situation.

This situation is good to do, long press the phone's home button, the most recently run program exit. At ordinary times in the use of the process is also the attention, uninstall the software is not commonly used, to form a good habit of quitting the program.

2, contact problems

For some people, mobile phones are often used when falling on the ground. What we can see is the loss of the appearance, but if the phone often falls, or often in the bathroom, sauna room, such as high temperature, humid environment. may be black screen due to loose or short circuit lines.

Serious is likely to damp caused waterproof paste become red even the motherboard mildew. This is not a good way to rely on the usual degree of care.

3. Mobile phone film

See this once honey small make up also feel very pit, close the film what matter. Film when the distance sensor block, will affect the phone screen light and interest. This foil is still for the ancestral master.

4. Application software conflict

Mobile phone installed a lot of applications, but some applications are committed Chong, in the operation of one of the applications, suddenly black screen or no reason to quit and so on. Of course, quitting one may be the problem of application itself.

In the face of this situation, you need to find the uninstall software. If it is not easy to find conflicting software, you can save the data, restore the factory settings, and then download the relevant software again.

5. Virus in mobile phone

Now there are so many mobile virus traps, a little attention you are easy to recruit. After the recruit some virus Trojan will be modified to the mobile phone system, resulting in phone failure. Serious words can also steal our privacy information. It is necessary to carry out regular anti-virus of the mobile phone.

6. Battery problem

Battery life is too long, or excessive battery charge and discharge, resulting in a shortened battery lifetime, resulting in a black screen or reboot. This is also the case with poor contact between cell phone batteries and battery connectors. This change the cell phone, or change the battery you are free.

7. System software failure

Some applications use a period of time, there will be flash, black screen and so on. At this time we can see whether the software is the latest version, if not the opponent to upgrade these issues can be resolved.

8.Root causes

Cell Root is also very likely to lead to a black screen. Enter "* #7552 #" in the Dial-up interface to see if "normal" is displayed, and if not, the cell phone is root. This is more sad reminders, need to brush machine processing.

Add:

Apple phone

When the iphone suddenly shuts down on a black screen (excluding the problem due to hardware), try the power-on key and the home key for more than five seconds after the phone can be turned on.

If you encounter a white apple (that is, when the phone is turned on, the white Apple after the crash) problem, this method can not work, because the white Apple problem when the system into the DUF mode, must be linked to the phone and the computer, and so heard the link to the successful sound, trial itunes startup phone

Android phone

1. Charge the cell phone for half an hour, then press and hold the power button, see if it can be turned on
2. Mobile phone shutdown state, while holding down the power button with the volume reduction key, about 10 seconds, into the recovery interface, the use of volume keys to choose to restart the phone, use the power button to determine, the phone will restart.
3. The above operation also cannot boot, you can go to the local after-sale assistance, please rest assured that our staff will be enthusiastic service for you