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

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

You should know that your USmart 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 USmart device among the 9 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.

USmart SL88 USmart SL88
USmart SL77 USmart SL77
USmart SL66 USmart SL66
USmart SL55 USmart SL55
USmart S9600 USmart S9600
USmart S5 USmart S5
USmart F450 USmart F450
USmart CL600 USmart CL600
USmart CL500 USmart CL500