Why is vivox520l so cardgy

Based on your description, it is recommended that you try the following:

Pull up the status bar on the phone, click one key to accelerate or enter the program management on the desktop, close the background program, clear the cache file to increase the available memory, and avoid the phone crashing when the memory is insufficient.

Try to clear the abnormal data (i.e., restore the factory state) by going to Settings ->More Settings -> Factory Reset ->Erase All Data" to solve the crash caused by viruses and third-party software compatibility. Note: Clearing the data will lose all the data stored on the user's mobile phone, including the original text, short messages, third-party application software, and related information.

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.

Hello! I'm sorry for the inconvenience, but based on your description, I suggest you can try the following to solve the problem: Calling the Eye.

1.You can speed up the memory to clean up the memory and free up space with one click.

2.Clean cache files inside the phone's security assistant (i Butler) - Phone Acceleration.

5.You can delete the cache folder in File Manager, except for the Android directory and DICM, you can delete other folders.

6.If necessary, you can restore the factory settings - erase all data to solve, you can use the cloud service of the phone to back up the important data first, please rest assured, the data in the SIM card and SD card will not be erased.

vivo X20 mobile phone will be used during use, the software will occupy system space and running memory, and will cache files during use, if the data is not cleaned up in time, it will lead to the situation of Caton, which can be solved by the following methods:

1. Restart your phone regularly;

2. Swipe up from the bottom of the screen to bring up the control center, and click one key to accelerate the release of running memory;

4. Develop a good habit of cleaning up the cache data of the mobile phone, you can enter the i Butler - Space Cleanup to clean the cache data;

Clean up the programs running in the background.

If the vivo phone is stuck, you can try to solve it in the following ways:

In the process of using the mobile phone, the mobile phone will produce a certain amount of cache data and running data, if the running memory in the mobile phone is insufficient, it will lead to the phenomenon of the mobile phone stuck, and more software running in the background will also lead to the phenomenon to occur, it is recommended to close the background running program of the mobile phone, and then enter the i Butler - space management to clean up, and then restart the mobile phone to use it.

It is recommended to enter the mobile phone settings - system upgrade to update the phone to the latest version to use it, the system upgrade is mainly for the previous version to optimize and function minor adjustments, improve system compatibility, optimize system performance.

If some third-party software is used in the mobile phone, it is also possible to cause some software to be incompatible with the system and cause Caton, you can try to delete the software, and then enter the app store to re-install and use it.

If this phenomenon still occurs, it is recommended to go to the phone settings - more settings - factory reset - clear all data to try, clearing all data will clean up the important data in the phone, it is recommended to back up before operating this step.

The specific steps to clear all data (take vivo x9s as an example):

1. Find the settings icon on the desktop of your phone and enter the settings.

<>4. Click Clear data in the factory reset to try.

Smartphones will get stuck after a long time, you can try to clean up the cache, and then delete unnecessary installation packages, uninstall the remnants, these are the big users who support the speed, you have to clean up the garbage regularly, so that your smartphone is as good as new.

The phone does not recognize the SIM card, it is recommended to try the following methods to solve it first:

1. Try to re-insert the SIM card or replace it with another SIM card;

2. Slide out the shortcut bar at the bottom of the screen - turn off the mobile phone airplane mode and then open the observation, or you can change the network environment to try;

3. Go to the mobile phone settings - mobile network dual SIM and mobile network to check whether the SIM card is turned off;

If you still can't solve the problem after following the above methods, you can bring your mobile phone to the local after-sales service center for testing and processing, enter the mobile phone settings - more settings - after-sales service to query the nearest after-sales information, or enter the vivo official website - service - service outlets for inquiry.

The phone does not recognize the SIM card, it is recommended to try the following methods to solve it first:

1. Try to re-insert the SIM card or replace it with another SIM card;

2. Slide out the shortcut bar at the bottom of the screen - turn off the mobile phone airplane mode and then open the observation, or you can change the network environment to try;

3. Go to the mobile phone settings - mobile network dual SIM and mobile network to check whether the SIM card is turned off;

If you still can't solve the problem after following the above methods, you can bring your mobile phone to the local after-sales service center for testing and processing, enter the mobile phone settings - more settings - after-sales service to query the nearest after-sales information, or enter the vivo official website - service - service outlets for inquiry.

If your phone can't read the card or the SIM card can't be detected, there may be one of the following situations:

1. The contact between the metal contacts of the mobile phone card and the mobile phone is insufficient.

Second, the mobile phone card is damaged.

3. Whether the location is a signal blind area or suddenly no signal.

Fourth, you can try to put the card on other mobile phones to try, and judge whether it is a problem with the card or the mobile phone through the method of changing the card and changing the phone.

There are several situations in which the phone freezes:

1.Insufficient memory causes panic:

Clean up the memory frequently and turn off unnecessary background running programs to keep your phone in tip-top shape2Improper operation leads to a black screen:

Try not to open a lot of software at the same time, which will take up a lot of memory and it will be easy to go black.

3.Software Issues:

In fact, today's smart phones, like computers, must be taken care of often when we use them, so that they will run smoothly.

The X520L is frozen, you can try to restart it as follows:

1. Press and hold the power button for 10 seconds to force restart the phone.

2. If pressing and holding the power button does not work, open the back cover of the phone, take out the battery, wait for a while, and then reload it to turn it on.

3. If the battery is removed and reinserted, the phone cannot start normally, which means that the hardware of the phone is faulty.

Note: The mobile phone crash is generally mainly due to the design defects of the hardware itself, the damage of the hardware, improper operation, etc., if the hardware is damaged, it may also lead to frequent crashes, if it is a hardware failure, you need to contact the after-sales service for detailed inspection and maintenance.

It is recommended that you clean up the junk regularly, clean up the background at all times, backup important information, and flash the phone.

The mobile phone is used for a long time, the system junk increases, and the software compatibility problem is becoming more and more obvious.

The easiest way to do this is to back up your data and contacts and do a factory reset.

1. Open the program, open the system settings and open it.

2. Hit factory reset or turn on backup or reset, and select Reset. (The system is not the same, there are slight differences).