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Hello! 1. It may be that the USB flash drive of your formatted mobile phone is in the wrong format, resulting in the mobile phone being unable to read normally, so it is stuck. 2. When the phone is formatted, the files required by the phone are deleted, resulting in a stuck, which can be recovered by firmware upgrade
Enter this link, click "Service" - search for your mobile phone model in the search box, then select the model, click on the resource ** - firmware upgrade for the full (ROM) package.
This is the tutorial, you can take a look. Instructions for firmware upgrades.
Before the firmware upgrade, it is recommended that you back up your phone data in case of data loss. 3. You just formatted your phone to go through a process of adaptation, so there should be no problem running it for a while.
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PS: If the phone's memory is insufficient and the phone is stuck or the phone is slow to respond and stuck after using the old phone, please back up the content of the phone in advance, and then do the following operations.
2. If it is stuck, the mobile phone is turned off, try to use the line brush treasure brush tool to solve this problem, without any complicated operation, follow the client operation prompts, connect the mobile phone to achieve flashing! Problems such as mobile phone system upgrades, downgrades, system failures, mobile phone black screens, and system streamlining can be solved.
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If your phone often crashes, it is recommended that you follow the following methods to try to avoid regretful crashes:
2. Firmware upgrade to restore the mobile phone system, you can go to the official website ** rude destroy the firmware package of the corresponding model, path: enter the home page of vivo official website - service - search for the corresponding model and click on the resource **** good firmware package, specific operation tutorial: enter the official website home page community - section - v powder play machine - play machine skills - search the official website firmware upgrade operation tutorial This post has a detailed step introduction.
3. Close the software background program that you don't need to use.
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Sorry for the inconvenience, we recommend you try the following methods: If the phone cannot be used normally, when the phone is turned off, press and hold the lock screen key and the volume plus key at the same time to try to enter the recovery mode, if so, select Reboot System Now to restart the phone.
Enter the standby desktop of the mobile phone, press and hold the home button (house button) or swipe up the screen to open the shortcut bar - click one key to speed up the cleaning of the phone background running applications, or enter the i Butler - mobile phone cleanup to clean up the cache files in the memory and space to increase the available memory and avoid the phone crashing when the memory is insufficient.
Upgrade and update the Tanling mobile phone system through "Settings - System Upgrade - Check for Updates Now".
Try to clear the abnormal data (i.e., restore to the factory state) by "Settings - More Settings - Factory Reset - Erase All Data", which can solve the crash caused by viruses, third-party software compatibility, etc. Note: Clearing the data will lose all the data stored on the user's mobile phone, including ** book, short message, third-party application software, related information, and the data stored on the T card will not be lost.
Use with caution. If the problem cannot be solved through the above methods, please bring your love machine, purchase invoice and warranty card to the local after-sales service center for testing.
The address of the after-sales service center can be found in the menu of Settings - More Settings - After-sales Service. You can also enter Weishan Xin Tanxin - upper right corner - add friends - search (vivo smartphone) about *** - click on the lower right corner service query.
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According to the description, if you format the phone or it still freezes, it may be that the software is incompatible or the memory is insufficient to cause the phone to freeze:
1. It is recommended that you can slide up the shortcut bar, click on the one-click increase gear and lack speed to clean up the acquired program, and increase the available memory.
3. You can enter the settings --- system upgrade - detect and update the mobile phone system to improve the stability and compatibility of system operation.
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There are several situations where the phone does not recognize the SIM card.
1. If the SIM card itself fails, you can reinsert the SIM card to ensure that the SIM card is in good contact with the mobile phone, or you can replace the SIM card of the corresponding standard of the mobile phone or compare the SIM card with normal function without damage.
2. If the network signal is caused, you can slide out of the task bar at the top of the screen and turn off the mobile phone airplane mode before turning it on for observation.
3. If the mobile phone uses dual SIM, please turn on the turned off SIM card switch in the mobile phone SIM card management, and try to restore all settings through Settings - More Settings - Factory Reset - if necessary (this operation will not lose mobile phone data).
If none of the above methods can solve your problem, please bring your purchase invoice, warranty card and mobile phone to the nearest vivo after-sales service center, and professional technicians will test it for you
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Your memory card may have a password.
Generally, the memory card of Nokia mobile phones has a password. It is not displayed on the computer. Can I find a memory card on my phone?
I hope it can help you solve the problem and make you adopt.
Hello! According to your description, it is recommended that you go your phone into Settings - More Settings - Factory Reset - Restore All Settings Try Oh, restore settings will not lose data, and then update your system through "Settings - > System Upgrade - >Check for Updates Now" upgrade. If it doesn't work, it is recommended that you go to the after-sales service, and the ** address of the after-sales service center can be queried in the settings - more settings - after-sales service.
Hello! We apologize for the inconvenience, but we recommend that you try the following: >>>More
Point multi** operation, formatting.
Generally, you don't need to format the SD card to flash the phone, you only need to clear the data of the phone. If you want to format your phone (including the SD card) thoroughly, here's how you can do it: >>>More
Hello You can go to the following address on your computer**Missing files in your phone:Learning World Data**Unzip and open it, put the "Learning World" folder into the "System Files" folder of the memory card, English School Data.