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Hello! You can reset your phone to settings to try to solve, click Settings - More Settings - Factory Reset - Reset All Settings, Restoring All Settings will not delete any data from your phone. If the time to restore the settings is still inaccurate, we recommend that you try the following methods:
1. 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. 2. You can go to the official website ** firmware upgrade package to restore the system.
The firmware upgrade address of each model.
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. Firmware Upgrade InstructionsBefore the firmware upgrade, it is recommended that you back up your phone data to prevent data loss.
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Of course, the clock that comes with the system will not be accurate, because after all, it is a mobile phone and not a clock. You can change the desktop and use the network time, so that it will be more accurate.
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Hello, we apologize for the inconvenience, and thank you for your understanding! In order to solve your problem, we recommend that you perform the following methods.
This item will lose all the data stored by the user on the mobile phone, including ** book, short message, third-party application software, and 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 contact the after-sales service center, and the address of the after-sales service center can be found in the menu of Settings - General More Settings - After-sales Service. You can also go to vivo official ** to check the address of the after-sales service center:
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I don't know if this could be.
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Hello! We apologize for the inconvenience, but we recommend that you try the following:
Pull down the status bar of the phone, click one key to accelerate, or enter the program management on the desktop, turn off the background program, scatter the normal order, 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 "Settings -> More Settings -> Restore the Settings of the Barrage and Punching Plant - >Erase All Data", which can solve the phenomenon of simple death 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 ** 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 contact the after-sales service center, and the ** address of the after-sales service center can be queried in Settings - More Settings - After-sales Service. You can also go to vivo official ** to check the address of the after-sales service center:
There are two ways to self-service upgrade of mobile phone: (1) You can upgrade through wifi**: enter Settings - > General - > System Upgrade - >Check for updates immediately-, according to the prompts**Upgrade package, click Verify and install, and the phone will restart and automatically enter the upgrade mode. >>>More
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