How to block, mark as spam, or unblock phone numbers on Irbis devices

Irbis TZ874 Irbis TZ874
Irbis SP453 Irbis SP453
Irbis TZ964 Irbis TZ964
Irbis TZ195 Irbis TZ195
Irbis TZ198 3G Irbis TZ198 3G
Irbis TZ198 4G Irbis TZ198 4G
Irbis TZ714 Irbis TZ714
Irbis TZ716 Irbis TZ716
Irbis TZ717 Irbis TZ717
Irbis TZ150 Irbis TZ150
Irbis TZ165 Irbis TZ165
Irbis TZ742 Irbis TZ742
Irbis TZ967 Irbis TZ967
Irbis SP401 Irbis SP401
Irbis SP514 Irbis SP514
Irbis TZ831 Irbis TZ831
Irbis SP517 Irbis SP517
Irbis SP552 Irbis SP552
Irbis TZ856 Irbis TZ856
Irbis TZ183 Irbis TZ183