HUAWEI C8812 boot screen stays in the Tianyi screen, can t turn on, what to do

To prepare an SD card with a capacity of 256M or more, it is recommended to use Sandisk, Kingstone, or KingMax. Two: Format SD card (optional).

3. Select the official firmware package of the computer (please go to the official website of Huawei**C8812E corresponding firmware package) to the current directory, and a dload directory will appear after the decompression is completed. Four:

Make sure that the files exist in the dload directory, and then copy the entire dload to the root directory of the SD card. Five: When the phone is turned off, insert the SD card, and press the volume up button + volume down button + power on button at the same time, the phone will automatically enter the upgrade mode, and then start the upgrade.

When the progress bar is full, the phone will automatically restart, if not, please remove the battery manually.

Trouble, thanks!

This situation may be caused by corrupted or missing system files, try flashing back the official firmware again, follow the steps below:

2. Unzip to get the dload folder;

3. Use the card reader to save the folder to the root directory of the SD card;

4. Press and hold the volume up, volume down, and power buttons at the same time until the installation progress bar appears;

5. After the forced flashing is completed, the phone will automatically restart.

Don't worry, you press and hold the power button for about 10 seconds to force restart the phone to try, or re-upgrade to the new version and see if it can be solved. If the problem can't be solved, it's best to back up the data, bring the purchase invoice to the after-sales outlets, and let the repair master help you save the machine.

It's simple, and there are two ways to solve it.

1.Tap the flashlight a few times directly below the screen (only this one has a response, the rest of the places and keys don't work), just wait patiently for a while.

2.The reason for the stuck is that after flashing the machine, you have changed to other desktops, such as 360 desktops, Tianyi desktops, dim sum desktops, etc., resulting in the desktop of the new mobile phone system not starting, just like the computer, the keyboard is not driven, so no matter how you press it, there will be no response. Workaround:

Keep the 2D desktop of the original system when flashing, do not delete it, or try to change it to some other desktop.

This is also the solution for my phone, not all of them may apply, but I hope it can help you!

There's no harm in flashing the machine.,Find a good ROM.,Generally** are mostly in the memory card.,You first plug in the computer with a card reader to see if there's any.。

Solution:1Enter the recovery mode, and the Shuangqing factory reset is set early.

2.If you load too many apps, you may also experience symptoms such as your phone starting up slowly or not turning on. In the case of opening the hole, all self-starting programs are frozen.

3.As a last resort, it can only be forced to boot by (card swiping) or (line swiping).

4.Symptoms of failure to turn on the device after after-sales treatment. Huawei flashing seems to be unlocked. Don't use it indiscriminately. so as not to become bricked. Brother Bridge.