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

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

You should know that your STK 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 STK device among the 20 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.

STK Transporter 1 STK Transporter 1
STK Sync 5Z STK Sync 5Z
STK Sync 5Z Plus STK Sync 5Z Plus
STK Sync 5E STK Sync 5E
STK Sync 5C STK Sync 5C
STK Sync 5B STK Sync 5B
STK Storm 4 STK Storm 4
STK Storm 3 STK Storm 3
STK Storm 2E X STK Storm 2E X
STK Storm 2E Pluz STK Storm 2E Pluz
STK Storm 2E Plus STK Storm 2E Plus
STK Storm 2 STK Storm 2
STK Life 8 STK Life 8
STK Life 7 4G STK Life 7 4G
STK Life 7 3G STK Life 7 3G
STK Life 5 STK Life 5
STK Hero X STK Hero X
STK Hero Lite STK Hero Lite
STK Galactic 6 STK Galactic 6
STK Evo STK Evo