Instructions for blocking, marking as spam or unblocking phone numbers on DNS devices

Do you receive unwanted advertising calls and messages continuously and always at the least appropriate time?

You should know that your DNS phone has the ability to block calls and text messages from contacts or phone numbers.

Once that phone number is blocked, you will no longer receive calls or messages. The caller will not notice since your phone number will always appear busy and you will not have notifications or interruptions.

Find here the guide to block or unblock phone numbers from your DNS device among the 35 available models.

You can also mark phone numbers as “spam” or unwanted calls, in such a way that you will help other users who have not yet blocked those phone numbers to identify advertising calls.

DNS SI4301 DNS SI4301
DNS SD01M DNS SD01M
DNS SD01 DNS SD01
DNS S5701 DNS S5701
DNS S5301Q DNS S5301Q
DNS S5301M DNS S5301M
DNS S5009 DNS S5009
DNS S5008 DNS S5008
DNS S5005 DNS S5005
DNS S5004 DNS S5004
DNS S5002 DNS S5002
DNS S5001 DNS S5001
DNS S4705 DNS S4705
DNS S4704 DNS S4704
DNS S4703 DNS S4703
DNS S4701 DNS S4701
DNS S4509 DNS S4509
DNS S4508 DNS S4508
DNS S4507 DNS S4507
DNS S4506 DNS S4506