We constantly receive calls from telemarketers and often they are unwanted calls, but now with the creation of the 0303 prefix to identify these calls it has become easier to block these calls, and to do so is very simple.
How to block unwanted telemarketing calls - prefix 0303
To do this, you need to use an application called TrueCaller which is available for both Android and iPhone, but the option to block prefixes is only available on Android, but there is another option for iPhone.
After downloading the application Truecaller (available at the end of this post) follow the steps below:
- Open the application and give the requested permissions;
- Enter your phone number;
- Em seguida crie sua conta com nome e email;
- You will be asked to make the truecaller app your phone's default, set it as the default to work properly;
- Then go to the application's menu in the top left-hand corner and go to settings;
- Then go to the lock option and look for 'Series of numbers';
- Select the option 'Numbers beginning with', enter the prefix 0303 and click block;
- All telemarketing calls with this prefix will now be rejected automatically.
Still having doubts? Watch the video below:
Truecaller app:
How do I block unwanted telemarketing calls on my iPhone?
On the iPhone, the only alternative for now is to register your number with the service Don't Disturb Me from anatel, which when registering informs companies that they should not call, has been working very well, so we recommend even those who have android to register.