What should I do if I can t take a photo with backgammon X520

Based on the description, it is recommended to try the following:

1.It is recommended to restart your phone and try it.

3.You can update the system version to optimize the system to try: click Settings - More Settings - System Upgrade - Check the update immediately, according to the prompts ** Upgrade package, click Verify and install, the phone will restart and automatically enter the upgrade mode.

4.You can go to the official website ** firmware upgrade package to restore the system. Enter this link for the firmware upgrade address of each model, 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 a tutorial that you can take a look at. Instructions for firmware upgrades.

Before the firmware upgrade, it is recommended that you back up your phone data in case of data loss.

Reflash the system. Problems with the system.

Hello! We apologize for the inconvenience, but we recommend that you try the following:

Enter this link, click "Service" - search for your phone model in the search box, then select the model, click on the resource ** - firmware upgrade for the **ROM package.

This is the tutorial, you can take a look. Instructions for firmware upgrades.

Please remember to back up your important data before upgrading).

If the problem cannot be solved through the above methods, please contact the after-sales service center, and the ** address of the after-sales service center can be queried in the infiltration setting - more settings - after-sales service. You can also go to vivo official ** to check the address of the after-sales service center:

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

1.Try restarting your phone.

Hello! I'm sorry for the inconvenience, but is there any indication that the camera can't be turned on? We recommend that you try the following workarounds:

1: Restart the phone and try to open the camera program again to see if the phenomenon exists.

3: If it still can't be solved, please back up the important information of your phone, restore the factory settings and erase all data before using;

4: You can also upgrade your phone to the latest version to optimize your phone system.

1. Try to restart the phone and clean it up with one click to restore the slippery slippery virtual Zheng test, Xinsong.

2. Enter Settings -- More Settings -- Applications -- Find all the camera software and click to enter the information interface, and clear the app data, 3. Try to upgrade the software version of the camera or the third-party camera software can be uninstalled and replaced**reputation scum source re**Install and use,4. Restore all the settings of the phone to restore and try, enter the settings--More settings--Restore factory settings--Restore all settings (this operation will not erase the data in the phone),5、 If the mobile phone system is not the latest, upgrade the mobile phone to the latest version, enter Settings - More Settings - System Upgrade - Check for updates immediately, according to the prompts**Upgrade package, click Verify and install, the mobile phone will restart and automatically enter the upgrade mode, 6. You can enter "Settings--More Settings--Factory Reset--Clear All Data" (Note: This item will lose all the data stored by the user on the mobile phone, please back up the relevant important data).

What do you prompt when recording? Here's how to try it out:

1. Restart the phone to try, or the system will be upgraded to the first level to try.

2. If you refer to the third-party software recording, it is recommended to go to i Butler - Software Management - Software Management Permission - Turn on the camera permission to try.

5. Try firmware upgrade: You can go to the official website ** 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 **** firmware package, specific operation tutorial:

6. If it still doesn't work, it is recommended to go to our local after-sales service center to test the mobile phone game key block: The address of the after-sales service center and ** can enter the home page of the vivo official website - service - outlet query - query.

We recommend that you try the following:

1. Check if there are any background applications that are occupying the camera and the camera cannot be turned on.

2. You can update the system version to optimize the system to try: click Settings - General Settings - System Upgrade - Check the update immediately, according to the prompts ** Upgrade package, click Verify and install, the phone will restart and automatically enter the upgrade mode.

4. Go to Settings -- More Settings -- Restore Factory Settings -- Reset All Settings -- Click Restore (Restoring All Settings won't clear the data). If it still doesn't work, you can go to the after-sales service center for testing and processing. After-sales service center address **Query in the settings - more settings - after-sales service menu.