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

Doogee S97 Pro Doogee S97 Pro
Doogee S86 Doogee S86
Doogee X95 Pro Doogee X95 Pro
Doogee N30 Doogee N30
Doogee N20 Pro Doogee N20 Pro
Doogee N20 Doogee N20
Doogee N90 Doogee N90
Doogee Y9 Plus Doogee Y9 Plus
Doogee Y7 Doogee Y7
Doogee Y8 Doogee Y8
Doogee S90 Doogee S90
Doogee Y8 Plus Doogee Y8 Plus
Doogee S40 Doogee S40
Doogee Y8C Doogee Y8C
Doogee N10 Doogee N10
Doogee X90 Doogee X90
Doogee X90L Doogee X90L
Doogee X100 Doogee X100
Doogee Shoot 2 Doogee Shoot 2
Doogee Mix Doogee Mix