What to do if the tablet screen is grayed What to do if the gray screen of the Huawei tablet appears

Tablets use a touchscreen that allows users to control it with a stylus or digital pen, the same screen used by most smartphones today.

The daily cleaning and maintenance of the touch screen is simpler than that of the LCD screen used in most laptops (except for the cleaning of the inner screen), which is classified as follows:

For the daily maintenance of the touch screen: wipe it with a clean dry and soft cloth to remove the dust;

For the erasure of water stains on the touch screen: wipe it off with a dry cloth or paper towel;

For the erasure of oil stains or stubborn traces on the touch screen: press the alcohol cotton ball on the screen to scrub it, and then wipe it with a dry cloth or paper towel, depending on the result of wiping, consider whether to repeat the above steps;

Right. Cleaning the inner screen: Open the cover on both sides of the machine to find and release the mechanism that fastens the deadbolt on the front of the head. Lift the front of the machine head, you can see the touch screen control card, unplug the touch screen cable, step back the machine head, remove the machine head and touch.

Shield. After carefully looking at the method of fixing the touch screen, remove the touch screen and clean it (do not use hard paper or cloth, do not scratch the reflective streaks). Finally, the nose is restored in reverse order and in the original structure.

Normally, dust can enter the screen through the speaker and headphone jack, and the iPad does not use a fully bonded screen.

Resolution; Go to the installation store or after-sales disassembly to clean the ash.

methods of prevention; Bring the tablet with a dust plug and protective case for the headphones, and minimize use in dusty environments.

1. Generally, the requirements for the process and sealing degree of the equipment are very strict, and there will be no ash ingress in general. It may be caused by many reasons such as a lot of dust in the environment.

2. If it affects the normal use of the product, it is recommended to go to the maintenance site for dust cleaning and related treatment in time.

Decisively drop the screen, then change the screen, and then you will be pleasantly surprised to find that there is no dust in the screen. Hehe.

Nowadays, mobile phones and tablets are sealed, and they will not go into dust if they don't fall, maybe you bought them when you bought them.

The screen is sealed, and it is impossible to get into the dust.

What should I do if the gray screen appears on the Huawei tablet, 1. Press and hold the power button to open the options menu, and click "Re-start the world disturbance". 2. If it doesn't pop up, press and hold the power button until the phone vibrates and force it to restart. 3. If it freezes when using the software, it may be that the software is not compatible with the mobile phone, you can restart the mobile phone, or uninstall the software and reinstall other similar software.

4. If it doesn't work, back up important data, and then restore to factory settings. 5. If the phone can't be operated after it crashes, force the upgrade, it will clear your phone's data and files, so you can back it up. 6. If the backup and upgrade cannot be solved, the sail has to back up the data and then bring the purchase invoice to the service network for maintenance.

I hope it can help you.

I have dismantled and cleaned it myself, and the workmanship of the domestic board is poor, and it will be re-entered no matter how it is cleaned.

If there is after-sales, go to after-sales, if not, clean up by yourself! Pay attention to the screen cable, camera cable, wifi antenna, and motherboard slot connection, plugging and unplugging should be light, in short, gentle! After cleaning up, make a simple seal by yourself!!

You have to find a professional for this, and it is good if the warranty period is long.

Disassemble and clean up by yourself If you have a warranty, it is recommended to go to the after-sales service.

1.Apple tablets may get into dust during use.

2.Apple tablets don't have a fully bonded screen, and dust can pass through the speakers.

and the headphone jack into the screen.

3.It is best not to use it in a dusty place, and it is recommended to buy a personal trainer jacket to reduce the degree of dust.

4.Under normal circumstances, ash is not considered a quality problem and cannot enjoy warranty service.

5.If the screen of the Apple tablet is dusted, it is recommended to go to the Apple store to repair the device, or contact customer service for help, it is best not to disassemble the device without authorization, and clean and repair it by yourself, in case the more it is organized, the dirtier it is, or the device is damaged. If the ash is not serious, the owner does not have great requirements, and it will not affect the use if it is not repaired.

Once the iPad Air screen is grayed, it should be because the gap between the iPad bezel is too large, causing the screen to be grayed. It's very difficult to disassemble and assemble the iPad, even for professionals. In addition, disassembling and disassembling by yourself may cause damage to the components of the iPad, affecting the normal warranty.

Send for repair and local after-sales testing.

When your iPad Air screen is dusted, you should immediately contact Apple to find a local authorized service provider. Send your iPad for repair and after-sales testing and a warranty replacement.

If you don't know how to find your local Apple authorized service provider, you can go to this page of Apple.

Next, you can see a list of authorized service providers on the left side of the page, including the name, address, and information of the service provider.

If you don't find your own Apple authorized service provider on the webpage, you can also call Apple after-sales ** to inquire. This ** can be found by clicking on the keyword "Apple after-sales service**", and then it can be found.

Dear Taipower users, hello:

Relying on the strong "worry-free" after-sales service system of the company, Taipower has established 24 maintenance stations, which has greatly improved the coverage of after-sales service.

Not only can you enjoy completely free after-sales service for product problems during the warranty period, Taipower also tries its best to provide the best service for expired and over-warranty products, and does not charge maintenance fees, only charges the lowest cost of accessories, and effectively maintains the customer's input and rights and interests.

Taipower digital products have quality problems, support 7-day return, 15-day replacement, and 1-year warranty.

The problem of the machine itself can be guaranteed for one year, and Taipower service outlets across the country can inquire about it.

After-sales bar, if you want to dismantle the shell, you won't charge money.

But you should understand that even if you take it to the repair shop to disassemble the machine and clean the ash, it is only an expedient measure, and once the machine is disassembled, it will be easier to enter the ash in the future. Once the outer screen and bezel are disassembled, there will inevitably be gaps. Treating the symptoms but not the root cause.

No, under normal circumstances, the three packs mentioned by the seller are just software, and the hardware depends on his mood as long as the money is paid.