How to fix the white screen of the mobile phone, what to do with the white screen of the mobile phon

Whether you have a white screen in normal use or have fallen or entered water. If the white screen occurs in normal use, it is basically a software problem, it is recommended to upgrade your software "Go to the shop where the mobile phone is repaired, just update the version of the mobile phone" If it is dropped or watered, there are too many possibilities. But let's send it to a professional for testing.

Supplement: Apple's shortcomings, look carefully for it There is a "Little Eye" on the phone, just like the previous ***, restore the factory use, find a toothpick and poke it, and restore the factory settings. Give it a try.

It's definitely good, tap and poke,

There are usually three reasons for the white screen of a mobile phone: one is the hardware, one is a software defect, and the other is the operation of the camera phone.

First of all, there is a contact point between the upper and lower cover of the mobile phone, which plays the role of connecting, hanging, closing the inner screen and opening the outer screen. The control of the inner and outer screen is a small bulge above the keyboard, when this small bulge is pressed on the corresponding small groove, it means that the phone is closed, the inner screen is extinguished, the outer screen is ignited, and when this small bulge is not pressed on the small groove, it means that the phone box cover is opened, the outer screen is extinguished, and the inner screen is ignited. If the lid is not tight after using it for a period of time, the small bulge cannot be pressed well to the end, and the outer screen is not bright, and when the lid is opened, the groove cannot be completely up, and the inner screen is not lit, and a white screen appears.

Also, the clamshell machine is prone to a white screen, which is mainly caused by the poor contact of the connected cables, and it will be displayed when it is contacted, otherwise it will be a white screen. In this case, you need to open the re-soldering contacts, if it doesn't work, you can only replace the cable, and if you happen to encounter a cable that is not sold separately, you can only replace it in full screen. There are also some reasons why the screen does not display is caused by the motherboard, mainly due to damage to the circuit and power chip, which causes the display to not be able to supply power.

If you can't eliminate the fault after opening and closing it a few times, but after shutting down and turning it on, it can solve the problem, then it can be roughly regarded as a software problem, and you should go to the repair center to test the mobile phone and repair it.

In addition, some camera phones appear white screen phenomenon when taking pictures, then it may be caused by improper adjustment of **degree, that is, consumers adjust the **degree to +2, because ** is too high, then the screen will display white. In this case, it can be solved by lowering the ** degree, and it is not a problem with the quality of the mobile phone.

There are two main reasons for the white screen of the mobile phone, one is the phenomenon of false white screen, which is caused by the normal operation of the mobile phone's program, and only needs to be restarted or forced to shut down and start again.

Another is because the phone is infected with a virus, which will also cause the phone to have a white screen. The white screen caused by the virus is more serious, it can steal the information of the mobile phone, which will cause property loss.

This can be solved by:

1. Remove the battery and SIM card, if the background running program (such as T9) is not installed in the E disk, you can remove the SIM card and MMC card at the same time, and then put it for a period of time before installing the battery to turn on.

2. If there is no effect using the above method, then please press and hold the pen key at the bottom right of the keyboard, and press and hold the power button at the same time to turn on, and let go of the power button after the power sign appears on the screen, and you can enter the safe mode after success (the system will not enter the safe mode if the system runs normally).

3. If the above method still doesn't work, then you should hold down the pen shape, hold down the power button at the same time, and then quickly and uninterruptedly press the middle of the navigation key on the left keyboard, and you can enter the mobile phone menu interface after success.

If you use a vivo phone, the white screen is handled as follows:

1. Restart the device.

1. Press and hold the power button of the phone to pop up the "Restart" option to turn it off;

2. Slide down at the top of the mobile phone screen to bring up the shortcut details page twice Swipe up at the bottom of the screen to enter the control center, and click the "Shut down and restart" switch;

3. Force restart the phone; (It is recommended to use it when the phone is frozen or stuck).

FunTouch OS and later models: Press and hold the "Power button" and "Volume Down button" at the same time for more than 10 seconds;

Press and hold the top round button for more than 10 seconds to force restart the phone (applicable to NEX 3 NEX 3S);

FunTouch OS previous system models: Press and hold the "power button" for more than 12 seconds.

2. Upgrade the system version.

Please upgrade your device to the latest version to view.

3. Reset all settings.

Note: Restoring all settings will not delete any data or files, only all settings of the phone will be restored (such as the wallpaper, unlock style, wifi, default opening program, desktop layout, etc.), and some third-party application accounts need to be re-logged in, please confirm that it does not affect the use of liquid calendar software before operating. For data security, it is recommended to back up your phone data in advance before the operation.

4. Service center testing.

If the above methods fail to solve the problem, please back up the device data in advance, bring the equipment and purchase voucher to the vivo customer service center for testing (customer service center address: enter vivo official website vivo**app--my--service outlets, after-sales outlets--select provinces and cities to query the customer service center address).

Other ways to handle white screen scenes:

1. There is too much software running in the background, and the startup software has a white screen.

It is recommended that multiple applications running in the background take up too much memory or other resources, and the device may be overloaded"One-click acceleration"Clean up background apps.

2. Use third-party software for a white screen.

Category: Electronic Digital >> Other Digital Products.

Problem description:My mobile phone has been turned on with a white screen, the stool with oranges, the call and other functions are good, it is the white screen when it is turned on, and it can be played when you play **, how to repair it?

Analysis: It's probably a problem with the wiring.

1. Please restart your phone and observe whether it can be used again.

2. The new version of the system has improved the compatibility and stability, and optimized the performance, please go to Settings - System Upgrade (some models are: Settings - My Device - iQOO UI Version) to view the system version information. If it's not the latest version, it's recommended to upgrade the experience.

3. Multiple applications running in the background will occupy too much memory or other resource family wheels, and the phone may be overloaded and may be abnormal, so it is recommended to use it"One-click acceleration"Clean up background apps.

Note: Restoring all settings will not delete any data or ** files, only all settings of the phone will be restored (such as the wallpaper, unlock style, wifi, default selling and opening program, desktop layout, etc.), and some third-party application accounts need to be re-logged in, please confirm that it does not affect the use of the software before operating. For data security, it is recommended to back up your phone data in advance before the operation.

You can go to the cloud service - device cloud backup - backup data type - system data - return - backup immediately to back up some system settings and desktop layout; Cloud service - data synchronization - turn on WLAN, Bluetooth, etc. to synchronize data to cloud service).

6. If the above methods cannot be solved, please back up the device data in advance, and bring the device and purchase voucher to the vivo customer service center. Detect.

Taking Apple as an example, this rubber is often due to some failure in the system, resulting in the inability to start the Hand Wang empty machine system, the solution is as follows:

1. First connect your phone to your computer, and then open the iTunes software on your computer.

2. After opening the software, click on the icon of a mobile phone symbol on the top.

Sanliang Lingnak, and then it will be displayed to the main interface of the mobile phone, and the system version of the mobile phone will be displayed on the right side of the software.

Fourth, then click Backup, back up the things in your phone that need to be kept.

5. Once the backup is complete, click to select the "Restore iPhone" option and wait for it to finish.