iPad screen fails and won t unlock?

First, press the power button and home button to force restart.

Second, if you can't force restart, it means that the system is damaged, and it is recommended to restore the system.

Third, the specific operation method:

Step 2: Connect your iPad to your computer with a cable.

Step 3: Press and hold the power button on the top of your iPad, and then slide to power off when the shutdown interface appears.

Step 4: Then please press and hold the power button to turn on, then the Apple logo will appear on the screen, do not release the power button.

Step 5: Then press and hold the home button on the home screen until the screen goes black.

Step 6: When the screen is black, please release the power button and the home button on the home screen.

Don't let go until iTunes on your computer detects an iPad in recovery mode

Step 7: Press and hold the "Shift" key on your keyboard, click "Recover", and select the corresponding firmware to restore the system.

Causes and solutions for iPad screen failure:

1. If the machine is jailbroken, it may be a problem of system instability. It is recommended to reflash the system or restore the system to resolve this issue.

2. Regardless of whether you are jailbroken or not, you can connect to iTunes to recover it again and see if there will be any problems.

3. You can also restart it, press the power button + home button, and don't let go until the Apple logo appears. Try again, if the situation is still not solved, it is estimated that it is necessary to change to a new tempered glass, professional point called (touch screen).

4. Connect the iPad to the computer, open iTunes (on the computer on the official website**iTunes), click on the iPad icon and you will see that there are two buttons for update and recovery, click Recover.

5、If there is a situation, it is a failure inside the screen,It is recommended to go to the Apple direct store in Beijing or Shanghai for after-sales,You must not jailbreak before after-sales,The machine is not guaranteed after jailbreaking。

ipad air 2 maintenance personnel call it ipad 6, the screen is an integrated screen, the outer screen touch and the display screen are attached together, this machine has a common problem, the touch function is used normally and suddenly all fails, sometimes serious will cause not to boot.

I received an iPad air2 screen in the mail and it was not broken, but it suddenly failed to touch it when it was in normal use, so I opened the package and looked at it first.

The packaging is in place, and the cardboard box is wrapped in soft foam.

After opening the package, the boot test found that the touch could not be used, and the display screen was fine.

Put it on the heating table, prepare to disassemble the machine, precautions, pay attention to the position of the cable, control the temperature, the temperature is too low to break the screen, the temperature is too high is easy, the screen backlight is baked, the current ipad is needed to start from the screen to disassemble, it takes a certain amount of experience.

The screen assembly ** is relatively high, before dismantling the machine, carefully look at the outer screen to see if there is a crack, whether the display screen has obvious abnormalities, maintenance personnel only found abnormalities after dismantling the machine It is more difficult to explain to the customer, the screen and the frame are double-sided tape, open and find that it is the original machine.

Remove the screws that hold the screen in place, remove the screen, and remove the battery screws to separate the battery from the motherboard.

Generally, it is necessary to replace large inductors, diodes, and short-circuit capacitors.

Use a heat gun to remove small short-circuit components.

When you clean it under the microscope, you can see that the touch IC is burned all around, and some of the ICs need to be replaced due to water ingress

Replacing new small components generally needs to be disassembled from the old machine, some are in high demand, and some are specially sold for the kind of large inductors and diodes.

After welding, clean the maintenance parts, you can directly install the test, the fault is not complicated, mainly need a certain welder foundation, so individual users can not operate alone, it is recommended to find a repair shop.

The screen is installed, the boot is tested, the touch is normal, and the system is used directly, and the functions are tested.

After the functional test is completed, it can be installed directly.

With the screws installed, the inside of the original machine looks relatively neat.

It's true that the screen fails to unlock, because if the screen is locked, if you have a password, you really have to enter it on the screen. ,There's no way to even enter it.,That's definitely not unlocked.。

Hey, I'm afraid that the screen will fail and can't be unlocked, in this case, you have to be a little waiting. Let's reboot it, everybody.

You can force a shutdown and restart.

Reasons why the screen lock does not move: the screen hardware is damaged, and the cable is faulty.

In the end, the size of the iPad was decided by a blank sheet of paper in the office. The IVE team understands that if the ultimate ambition of tablets is to replace paper in the hands of consumers in the office, education, and reading fields. You can set the size of your iPad to the size of a regular magazine or paper.

So, in the end, the team set the size of the iPad at inches, which Jobs called a "** size" that was neither too big nor too small.

Find a satisfactory solution for the iPad failed to form the biggest technical hurdles of battery and screen. IVE's ideal tablet doesn't seem complicated: it's a cheap enough laptop that ditches the keyboard.

But many people don't agree with taking away the keyboard from the laptop, even if there is a UMPC.

As with many initial design phases, IVE started with more than 20 customization templates, covering all sizes and screen ratios, to try to figure out the best size for the product. A former Apple engineer said, "Steve Jobs and IVE did this for almost all Apple products" — looking through a large number of templates to find the best of them all.

What should I do now?

Turn off the ** first.

It may be that the iPad is frozen because of too much cache, you can try to force restart the iPad to see if it can be solved.

Find the power button of your iPad, and then find the main menu button. Press the power button and the main menu button at the same time to force a shutdown.

If there is no response after shutting down, it should be a problem with the screen and need to be repaired.

If the problem is caused by touch screen problems or incorrect settings, the following solutions are as follows:

1. First click to open the settings of the iPad tablet, as shown in the figure below.

2. Then in the settings page that opens, click to open Touch ID and password.

3. Then in the right column of the page that opens, click Add Fingerprint on the right.

4. At this time, in the open page, put your finger on the home button and move it away.

5. Finally, repeat this step, and finally complete the addition, as shown in the figure below.

iPad passcode locks the screen, when you forget the passcode; Jianfan Bi proposed to use the recovery mode to restore the system.

2. Connect your iPad to your computer with a data cable.

3. In the summary interface, click "Lead Shed Restore iPad" and follow the iTunes instructions to restore the system.

The iPad screen is locked, and there is no response when you press the password and shut down.

1. First of all, press and hold the power button and home button of the iPad at the same time until the iPad shows the Apple logo, and then release your finger to unlock the screen; 2. If you still can't unlock it, you can try to restore your iPad, make sure you are using the latest iTunes, then connect your iPad to the computer, press the power button and home button of your iPad until the iPad shows a prompt to connect to iTunes, release your finger and click the Recover button on iTunes; 3. If it still can't be solved, you can try to reinstall the operating system, connect your iPad to the computer, press and hold the power button and home button until the iPad shows a prompt to connect to iTunes, release your finger, click the restore button on iTunes, select Reinstall the operating system, reset your iPad to factory settings, and then the screen of your iPad can be used normally.

The iPad screen is locked, and there is no response when you press the password and shut down.

Hello pro-training pants, the ipad screen is locked, press the password and shut down is not responsive method, solution: 1, forced shutdown method If the tablet is in a state of death, then press and hold the power for 5 seconds, and wait for the system to automatically cut off the power. 2. Don't be too anxious to operate when the tablet crashes, the general waiting time is about 30 seconds, if there is no response after 30 ten seconds, touch the screen with your hand or press the return button.

This will quickly prompt you that the app is not responding, wait or close – just select Close. 3. Most of the computer batteries are built-in, but there are many detachable, if no matter how you toss it is still as unresponsive as ever, then it is recommended to deduct the battery, wait for a minute and then reinstall the battery. 4. If the tablet crashes because of the installation of a memory card, you can directly eject the memory with the Eggplant Jane card, and don't worry about the memory card not burning out.

After removing the memory card from the memory card, the system will return to normal in about 3 seconds. Hope I can help you.