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Hello! You can check the following to see how to deal with it:
i. Taipower logo appears after booting, but you can't enter the system.
If it still can't boot normally, it is recommended that you upgrade the firmware program, go to the official website of Taipower to drive the firmware program of the corresponding model, and then follow the upgrade tutorial.
ii. Is there a backlight on the screen after powering on? --There is a backlight to prove that the loader of the machine system has been started, and the firmware can be re-upgraded according to the upgrade tutorial to test the effect. --There is no backlight, but it can be connected to the computer--- or the screen cable is loose, it is recommended that the user go to the after-sales service for disassembly detection.
iii. There is no response at all when the machine is turned on, there is no backlight, there is no sign of power-on, there is no response when connecting to the charger computer and resetting, it is recommended that the user contact the Taipower service outlets.
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Huawei P9 cannot be turned on after updating the systemSolution:
1. Check whether you can enter recovery. How to enter recovery: In the shutdown state, first press and hold the "volume up button" and then press and hold the "shutdown button", and let go when the boot screen appears, you can enter recovery.
If you can enter recovery, please switch the system under recovery and back up the data, if it can't be successful, you need to erase all the data (contacts, text messages, mobile phone apps, etc. will disappear);
2. There is a problem with the mobile phone system and cannot be recognized. Whether it can enter fastboot. Ways to get into fastboot:
In the shutdown state, first press and hold the "Volume Down Button" and then press and hold the "Power Off Button", and let go when the boot screen appears, then you can enter fastboot. Please connect your mobile phone to the computer and use the miflash flashing method to flash a complete system package;
4. Turn off the hand, 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, after the forced upgrade is completed, the phone will automatically restart and the settings are completed to use the Huawei P9 normally.
1. Make sure your phone is in a state of sufficient power. When the phone is out of battery and may not turn on immediately when it is plugged in to the charger, please keep charging for a period of time and try to turn it on again;
2. If the boot is slow due to too many boot items, it will be mistaken for a failure to boot normally, please prohibit applications that do not need to be booted up.
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HUAWEI P9 has been released in anticipation,In the next tutorial we want to talk about is HuaweiP9Flashing tutorial,This flashing tutorial teaches you how to upgrade the existing official system,It also mentions how to save bricks when the phone can't be turned on。 Friends who are willing to upgrade or need to save bricks in the near future can come to take a look below:
One: Huawei P9 Prepare for the upgrade of the flashing machine to save bricks:
1: The mobile phone needs to be charged to ensure that the battery level is not less than 50%.
2: Since the full firmware package is flashed, the data will be cleared, so back up the phone data first.
2: Huawei P9 flash upgrade method: suitable for normal boot use of mobile phones.
1: Prepare a micro SD card with a capacity of 4G or above, it is recommended to use Sandisk, Kingstone, or KingMax
3: Enter * * in the dialing interface of the mobile phone, enter the project menu - software upgrade - SD card upgrade - the mobile phone automatically enters the upgrade mode, and then starts the upgrade.
4: After the upgrade is completed, wait until the reboot is complete and the settings are completed before you can use it normally.
Three: Huawei P9 flashing machine to save bricks : suitable for mobile phones that can't turn on.
3: Turn off the handset, 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.
4: After the forced upgrade is completed, the phone will automatically restart and the settings are complete, and the Huawei P9 can be used normally.
The above is the Huawei P9 two flashing methods shared by Anxia for you,Huawei P9 flashing tutorial Huawei P9 mobile phone can't turn on the machine to upgrade the brick saving method, I believe everyone understands it。
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Tablets are more cumbersome.
1.If there is still a display on the screen, but you can't enter the system, try to flash the machine, that is, install the system!
2.If there is no display and there is no response when plugged in to the charger, even if there is no computer, there is only a return to the factory after-sales!
3.The general shop outside can't do this, because there are no accessories and this kind of technology!
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If there is a system problem with your phone, it is recommended that you return to the factory to repair it.
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First of all, I want to ask, did you perform a double cleaning operation before flashing? That is, wipe data and wipe cache, if you don't re-wipe, it's not ok to brush in, you don't have a big problem. That's right,If you want to brush a third-party rom,I'll recommend it to you a place.,It's good.,You can look up.,The rom inside is pretty good.,I'm also over there.。
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Stuck on the boot interface or the phone has no response on the black screen?
Also use p4?Why not use Core 2?
Many of the frontline total frequencies of P4's dual-core are 800MHz, while most of the Core 2 are above 1066MHz, and the Core 2 is obviously stronger than P4. >>>More
The i3 330M definitely has an advantage, mainly because the clock speed is slightly higher (P6100 is 2GHz, 330M is another i3 330M supports four threads and 4MB of L3 cache, which are obvious advantages).
Yes, your CPU performance is 3% better than that.
You can use WinRar to test this software is available on almost every computer First open Winrar-Tools-Performance and Hardware Testing, check the multi-threading, and then wait for the score, my P4 score is about 470 points, you can test it. >>>More