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1. Turn off the computer first, then press and hold [Volume +] + Power button at the same time for a few seconds, enter recovey mode, and perform the double clearing (in the recovery interface, select Wipe Data Factory Reset and Wipe Cache Partition).
3. If the above methods are invalid or cannot be turned on, it is recommended to send the mobile phone to the official after-sales service center for the engineer to help check and deal with it.
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Line brush treasure is an Android smart line brush tool, supporting most of the Android mobile phone brands and models on the market,。 The line brush treasure is not only easy to use, but also provides a large number of flashing packages** and a complete flashing tutorial, one-stop service allows you to easily solve the problem that the mobile phone cannot be turned on!
So how do you do it?
1. **Line brushing. 2. **Mobile phone flashing package 3, follow the flashing tutorial step by step, easy to flash! In this way, even if your phone can't turn on, or if you fail to flash, you can easily get it!
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1. If you are stuck in the white rice interface for a long time and there is no Android display at the bottom of the screen, or you cannot turn on the computer due to human circumstances (water ingress, collision, etc.), it is recommended that you apply for after-sales testing;
2. If you plug in the original power adapter (charger) and the mobile phone heats up without performing any operation, it is recommended that you unplug the charger and apply for after-sales testing;
3. Press and hold the power button for more than 10 seconds to try to force restart;
4. Determine whether the shutdown is caused by too low power, if so, please use the original charger to charge for half an hour and then try to restart it;
5. If you are sure that the phone or tablet has power, press and hold the volume up + power button at the same time in the shutdown state, or press and hold the volume down + power button at the same time to see if you can enter recovery mode and fastboot mode, if you can enter the above two modes, press and hold the power button for more than 10 seconds when you are in both modes to try to restart;
6. If you press and hold for 10 seconds and still can't turn on, you can enter recovery mode to clear the data and try, please make a data backup in advance (if you turn on the Xiaomi Cloud service, you can log in to the Xiaomi cloud space to back up the data);
7. If the clear data is still invalid, and the mobile phone has been logged in to the Xiaomi account and unlocked the BL lock, you can try the miflash line brush, and make a data backup before the line brush;
PS: If the above methods do not work, it is recommended that you carry out after-sales treatment.
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Causes: Incompatible third-party software, system crash caused by phone rooting, phone hardware damage, etc.
Here's how: Method 1:
Double clear by entering recovery mode.
1.In the power-off state, press and hold the power button and volume + buttons of the phone at the same time.
2.Release the keys when the screen lights up and wait for the recovery mode to enter.
3.Use the Volume+ and Volume—keys to adjust the bright bar to "Wipe Data Factory Reset", i.e. "Clear Data Restore Factory Settings", and press the Power button to confirm.
4.Use the Volume+ and Volume—keys to adjust the light bar to "yes, delete all user data" and press the power button to confirm.
5.Wait for a while until the screen appears, select "Reboot System Now" to restart your phone, and press the power button to confirm.
6.Wait for your phone to reboot into the system.
Method 2: Enter fastboot. How to enter fastboot: In the shutdown state, first press and hold the "home button", then press and hold the "volume down button" and then press and hold the "shutdown button", and let go when the boot screen appears, you can enter fastboot.
Connect your phone to the computer and flash a complete system package. (Please find a professional to flash the machine).
Method 3: If this is still the case, enter the after-sales process and detect the fault of the mobile phone.
Three principles of public etiquette:
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There are no consequences, you can't brush at all.
You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.
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How do you look at this, if you talk about workmanship, I will choose ZTE, after all, ZTE is more experienced than Xiaomi. ZTE is a 4G phone, Redmi I don't know what you said about this support does not support 4G. If it is cost-effective, it should be Redmi, but to consider the perfect after-sales service and strong service, I will choose ZTE.