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How to block access to unknown calls on your Vivo V21
In fact, you have not been told that you will receive anonymous calls but it can sometimes be painful or even worrying. Therefore, here you will learn how to block them as quickly as possible, to avoid these hidden or unknown occult communications and messages.
Prevent unknown calls and emails from the Gmail account on your Vivo V21
Anonymous or hidden communications, or messages, can often be difficult to block, with the normal blocking process consisting of registering the number which is then blocked. But don't worry, it's a solution: save your "anonymous" or "unknown" contact, in your Gmail space, on your computer.
You can then save it with this unknown number.
Synchronize your Vivo V21 to block anonymous calls
Once this number has been saved on your Gmail account on your computer, you must synchronize your Vivo V21. The creation of the new contact will have been made from your PC. You can activate it using the menu of your Vivo V21 contacts file. Unknown calls are now blocked.
You will no longer receive any unwanted ringtone.
In any case, the prerequisite for this method is to have a Gmail account. As a result, you can use the one that allowed you to create the Android profile of your Vivo V21. You can finally create a new account from Gmail if necessary.
Use a third-party app to block your anonymous calls
Downloading an application to block your unknown calls is also a solution, simpler than the previous one.
By typing 'blocking unknown calls' on the app store, you are heading towards the solution. Indeed you will have a wide choice of application to do this job. Feel free to form your own opinion by carefully reading user reviews.
A popular and prominent application is 'You Mail'. This application is the one you need to be effective.
Many comments on Vivo V21 and usage for 'You Mail' are available online.
And if you want to install firewalls instead
Applications called firewalls allow you to only receive calls from your contact list.
Blocking anonymous calls is easy with this solution. You can also configure such an application to no longer receive unwanted calls.
You may no longer see anonymous calls at all.
Finally: blocking anonymous calls on your Vivo V21
In fact, we have just seen two methods to block anonymous calls on the Vivo V21. So since you cannot go through the classic method of registering the number and then blocking it, we recommend that you use the Gmail account or a third-party application, as described above.
On the other hand, do not hesitate to consult a Vivo V21 expert in case of difficulty in blocking unknown calls and messages.
We hope this tutorial has given you some information, so you don't have to think about this slight hassle on your smartphone.
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