The phone is stuck, it has been upgrading, and the app is being launched, what should I do

You can remove the phone battery or force it to shut down.

Don't move any buttons, or force shutdown, during the upgrade process, do not do any operation, otherwise the upgrade failure may be invalid.

I was too, you just waited for it to reach 100.

Don't press any keys, it's okay when the upgrade is complete.

Wait, this upgrade will take a while.

When he upgrades, he can not turn it off.

It should be a virus, and it is recommended to go to the mobile phone store again to install a system.

It is recommended to enter the recovery mode to perform the double-clear wipe operation.

Recovery mode refers to a mode that can modify the data or system inside the Android machine (similar to WindowsPE or DOS).

In this mode, you can flash in a new Android system, or back up or upgrade an existing system, or you can do a factory reset here.

How to enter recovery: 1. After turning off the phone completely, press and hold the volume button + power button to enter the bootloader interface (some mobile phones may be different, most of them are volume up or down + power button); 2. Press the volume button to move the cursor to the recovery line; 3. Press the power button, and then the phone will automatically reboot into recovery mode.

The volume button is the cursor selection key, which can be used to move the cursor, and the power button is the confirmation key.

The steps for double wipe are as follows:1In recovery mode, use the volume down button to select WipeData FactoryReset.

2.Press the home button to execute the wipedata factoryreset command, then use the volume down arrow to select yes--deletealluserdata and press the home button to execute the command.

3.After the yes--deletealluserdata command is executed, the execution starts.

4.Press the volume down key to select the wipecachepartition command and press the home button to execute.

5.After executing the wipecachepartition command, select yes--wipecache in the volume down button and press the home button to execute the command.

6.After the yes--wipecache command is executed, the wipecachepartition command is also executed.

After the wipecachepartition and wipecachepartition are successfully executed, select rebootsystemnow to restart the system.

Turn your phone off and on.

It'll be fine in a while.

Failure to upgrade leads to failure to be positive.

Always on, it is recommended to brush bai

mobile phone to solve.

Open the flashtool software, click the lightning bolt icon in the upper left corner, and then select the strong brush mode;

The mobile phone is connected to the computer, FlashTool detects the mobile phone, and automatically starts the system flashing;

Wait for the flashing bar to be read, after completion, the notification of pulling out the phone and starting the phone will pop up, after pulling out the phone, the first restart time is relatively long, wait patiently until you enter the boot interface normally.

Wait a while and it should be fine, if it takes more than half an hour and there is no response, restart.

It is recommended to follow the following methods:

1. It is recommended to press and hold the power button of the mobile phone for 8-10 seconds to observe whether the machine can be turned on normally.

2. It is recommended to take out the battery, expansion card, SIM card, clean the battery contacts, then reinsert the battery into the mobile phone, and tap the power button again to try to turn it on.

3. Try to enter safe mode: Press and hold the menu button in the lower left corner when the logo appears when the phone is turned on and do not let go until you enter the safe mode (there is the word safe mode in the lower left corner of the phone screen after entering), if you can enter, try to back up important data and restore it to factory settings.

If you cannot enter the safe mode, it is recommended to send the mobile phone to the nearest after-sales service center for testing and repair.

hi！Hello, do you have root operation before? After rooting, the system files will be corrupted, resulting in the ** upgrade cannot be used. If you can't boot up, you can enter Recovery, and it is recommended to directly swipe the official SD card to upgrade the package.

3) Press the power button and the "volume down button" at the same time, and release the power button after powering on to enter recovery mode.

4) Select "Wipe Data Factory Reset" and then "Yes --Delete All User Data".

5) Go back to the main interface, select [Wipe Cache Partition] and then select [yes --Wipe Cache].

6) Go back to the main interface, select [Install Zip from SDCARD] and then [Choose Zip from SDCARD], then select the ROM package you put into the memory card

7) Select Yes --Install.

8) Wait for the flashing to complete, then go back to the parent menu and select [Reboot System Now] - [No].

3.If it still can't solve your problem, please bring the relevant products to Nubia after-sales, Nubia after-sales provides the same warranty after-sales policy of root and flash. Let you experience third-party ROMs without worries while flashing your computer.

After-sales outlets:

If you need help, please contact customer service at 400-700-6600. You can also return to the factory for testing and processing, please call 400-700-6600 customer service for specific return matters**.

In the first step, some mobile phones need to be screened before they can enter standby. Try it first. If it's still familiar, change to a flashing bag and re-flash.

Don't worry, wait a while.

Hard recovery: fully charged and turned off the power on + volume-, press the three keys for ten seconds, the machine falls, let go, and then press the three keys to go down You will enter the original English version of recovery to find the option at the beginning of WIP, ok and get it!!

Hello dear Samsung users:

After the appointment is successful, please bring your machine, invoice and warranty card to the service center where you made the appointment on time.

Comments, suggestions, complaints, please click:

We recommend that you try the following:

Unplug the battery and reinstall it to see if it can turn on normally.

Whether it can enter recovery. To enter the recovery method: In the shutdown state, first press and hold the "Volume Up" button.

If you don't let go, press and hold the "shutdown button" and let go when the boot screen appears, and you can enter recovery. If you can enter Recovery, please switch the system under Recovery and back up your data, if it is not successful, you need to erase all your data (your contacts, text messages, mobile phone applications, etc. will disappear).

Whether it can enter fastboot. How to enter fastboot: In the shutdown state, first press and hold the "meter key", 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.

Please connect your mobile phone to the computer and flash a complete system package with the method of miflash.

If this is still the case, please enter the after-sales process to detect the fault of your phone.

1. You can force restart the phone first, and the method of force restart for each model: press and hold the "power button" for more than 12 seconds;

2. Enter recovery mode to repair, how to enter recovery mode: press and hold the power on and off button and the sound reduction key at the same time to enter recovery mode and restart the phone.

4. If the mobile phone still cannot respond, it is recommended to send the mobile phone to the customer service center for repair.

In this case, most of the upgrade system cannot be turned on, which is caused by the failure of the mobile phone upgrade, it is recommended that you press and hold the power button to see if you can restart the phone. After restarting the phone, if you are still stuck in this interface, you can only recommend that you upgrade the system by flashing the computer in the mobile phone repair shop.

We recommend that you follow the steps below to see what caused it and resolve it:

1. Too much program cache: in the mobile phone settings - application - all - find the program that stops running - clean up the data; (Most mobile phones can be solved by this method).

2. The memory of the mobile phone is too low: the system has many running programs, the memory is insufficient, in Settings - Application - Running, close other background running programs.

3. The installation position is incorrect: enter the settings - storage - preferred installation location - determined by the system and change the storage position.

4. Qizhou hail program is incompatible: It is recommended to uninstall and reinstall the program or uninstall some programs that are incompatible with the system.

5. Problems with the program itself: Some programs have problems with themselves, such as problems with the Tencent Gaofan component in the early stage, which caused the Tencent game to stop running with trace judgment. (This situation can be concluded by comparing several machines of different brands).

6. If the operation still stops after excluding the above methods, it is recommended to restore the factory settings or reflash the firmware.